Belgium

924 series

SeriesLocationUnitFrequencyLatestSource
Acidified milk (yoghurts and other)productionBelgium1000 tonnesMonthly2026-08-01European Commission
Drinking milkproductionBelgium1000 tonnesMonthly2026-08-01European Commission
Concentrated milkproductionBelgium1000 tonnesMonthly2023-12-01European Commission
Belgium exports to France · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Germany · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Ireland · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Italy · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Austria · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Luxembourg · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Netherlands · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Portugal · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Spain · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Sweden · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to United Kingdom · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Czechia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Denmark · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to France · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Germany · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Greece · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Ireland · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Italy · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Japan · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Luxembourg · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Malaysia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Other Asia, nes · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Netherlands · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Portugal · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Spain · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to United Kingdom · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Gambia · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Burundi · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Indonesia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Austria · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Dem. Rep. of the Congo · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Lebanon · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Gambia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Singapore · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Czechia · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Rwanda · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Dem. Rep. of the Congo · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Finland · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Rep. of Korea · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Philippines · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Slovakia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Nigeria · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Poland · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Slovenia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to South Africa · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Switzerland · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Thailand · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Romania · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Slovenia · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to China · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Gabon · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Sweden · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Togo · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to United Arab Emirates · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Switzerland · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Ghana · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Saudi Arabia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Cameroon · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Finland · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Poland · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to United Arab Emirates · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Guinea · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Mauritius · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Romania · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Côte d'Ivoire · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Suriname · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Congo · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Seychelles · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Uganda · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Maldives · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Mauritius · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Sierra Leone · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Hungary · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Ghana · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Cameroon · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Côte d'Ivoire · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Malta · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Niger · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Senegal · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Singapore · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Ukraine · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Morocco · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Seychelles · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Ukraine · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Kuwait · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Bahrain · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Rep. of Moldova · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Norway · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Uganda · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Estonia · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Türkiye · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to China, Hong Kong SAR · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Hungary · Dairy produce: yoghurt, whether or not concentrated or containing added sugar or other sweetening matter or flavoured or containing added fruit or cocoaBelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Congo · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Mali · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Rep. of Moldova · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Belgium exports to Canada · Dairy produce: buttermilk, curdled milk or cream, kephir, fermented or acidified milk or cream, whether or not concentrated or containing added sweetening, flavouring, fruit or cocoa (excluding yoghurt)BelgiumUSDAnnual2024-01-01CEPII
Drinking milk, yoghurt & concentrated milk in Belgium: prices and trade | Codefact Research Data