| Region | Total | RP.1* | % |
|---|---|---|---|
| Europe / Ireland | 222 | 1 | 0% |
| North America / Canada | 1,282 | 2 | 0% |
| North America / Mexico | 97 | 1 | 1% |
| North America / USA | 3,778 | 6 | 0% |
| Oceania / Australia | 944 | 1 | 0% |
| South America / Brazil | 145 | 1 | 1% |
German environmental samples are excluded by default.