| Rank | Country | Grams daily | % Correct |
|---|---|---|---|
| 1 | United States | 126.4 | 100%
|
| 7 | United Kingdom | 93.2 | 98%
|
| 10 | Canada | 89.1 | 95%
|
| 2 | Germany | 102.9 | 94%
|
| 5 | Australia | 95.6 | 90%
|
| 12 | Sweden | 86.1 | 88%
|
| 8 | Mexico | 92.5 | 87%
|
| 13 | Norway | 83.1 | 87%
|
| 20 | Spain | 70.1 | 87%
|
| 9 | Finland | 91.5 | 83%
|
| 17 | Denmark | 75.1 | 82%
|
| 3 | Netherlands | 102.5 | 82%
|
| 6 | Belgium | 95 | 81%
|
| 4 | Ireland | 96.7 | 80%
|
| 11 | Austria | 88.1 | 79%
|
| 16 | Switzerland | 76.1 | 79%
|
| 14 | New Zealand | 82.9 | 78%
|
| 18 | Argentina | 72.7 | 53%
|
| 19 | Czech Republic | 71.6 | 40%
|
| 15 | Saudi Arabia | 80.7 | 30%
|