| Region | Total | SW.2.1* | % |
|---|---|---|---|
| Asia / Japan | 182 | 1 | 1% |
| Asia / South_Korea | 481 | 1 | 0% |
| Europe / Belgium | 39 | 1 | 3% |
| Europe / France | 399 | 12 | 3% |
| Europe / Germany | 118 | 7 | 6% |
| Europe / Ireland | 222 | 9 | 4% |
| Europe / Italy | 68 | 2 | 3% |
| Europe / Luxembourg | 24 | 1 | 4% |
| Europe / Norway | 148 | 5 | 3% |
| Europe / Russia | 160 | 6 | 4% |
| Europe / Spain | 1,859 | 66 | 4% |
| Europe / Sweden | 78 | 5 | 6% |
| Europe / United Kingdom | 604 | 11 | 2% |
| North America / Canada | 1,282 | 111 | 9% |
| North America / Costa_Rica | 82 | 4 | 5% |
| North America / Mexico | 97 | 66 | 68% |
| North America / USA | 3,778 | 857 | 23% |
| North America / USA imported | 355 | 17 | 5% |
| Oceania / Australia | 944 | 6 | 1% |
| Oceania / New_Zealand | 99 | 1 | 1% |
| South America / Brazil | 145 | 4 | 3% |
| South America / Chile | 4 | 1 | 25% |
German environmental samples are excluded by default.