| Region | Total | XFZ.4.1* | % |
|---|---|---|---|
| Asia / Japan | 182 | 1 | 1% |
| Europe / Belgium | 39 | 3 | 8% |
| Europe / Croatia | 4 | 1 | 25% |
| Europe / France | 399 | 21 | 5% |
| Europe / Germany | 118 | 13 | 11% |
| Europe / Ireland | 222 | 19 | 9% |
| Europe / Italy | 68 | 6 | 9% |
| Europe / Netherlands | 62 | 3 | 5% |
| Europe / Norway | 148 | 9 | 6% |
| Europe / Portugal | 78 | 2 | 3% |
| Europe / Russia | 160 | 2 | 1% |
| Europe / Spain | 1,859 | 88 | 5% |
| Europe / Sweden | 78 | 7 | 9% |
| Europe / United Kingdom | 604 | 64 | 11% |
| North America / Canada | 1,282 | 16 | 1% |
| North America / Mexico | 97 | 11 | 11% |
| North America / USA | 3,778 | 89 | 2% |
| North America / USA imported | 355 | 4 | 1% |
| Oceania / Australia | 944 | 5 | 1% |
German environmental samples are excluded by default.