| Region | Total | XFG.5* | % |
|---|---|---|---|
| Asia / Singapore | 322 | 1 | 0% |
| Europe / Italy | 68 | 1 | 1% |
| Europe / Luxembourg | 24 | 1 | 4% |
| Europe / Russia | 160 | 2 | 1% |
| Europe / Spain | 1,859 | 10 | 1% |
| North America / USA | 3,778 | 2 | 0% |
| Oceania / Australia | 944 | 13 | 1% |
| Oceania / New_Zealand | 99 | 1 | 1% |
German environmental samples are excluded by default.