Table 1. Nationally representative sample sizes (2020-21)
Country
2020
2021
UK
2,216
2,258
US
1,273
1,314
Germany
2,003
2,130
Spain
1,018
1,117
South Korea
1,009
1,018
Japan
-
1,005
Argentina
1,003
1,006
Brazil
-
1,009
