| Region | Total | RC.1* | % |
|---|---|---|---|
| Asia / South_Korea | 481 | 1 | 0% |
| Asia / Thailand | 141 | 1 | 1% |
| North America / Canada | 1,282 | 1 | 0% |
| North America / USA | 3,778 | 4 | 0% |
| Oceania / Australia | 944 | 16 | 2% |
| Oceania / New_Zealand | 99 | 15 | 15% |
German environmental samples are excluded by default.