| Region | Total | RS.1* | % |
|---|---|---|---|
| Asia / Japan | 76 | 8 | 11% |
| Asia / Singapore | 1,130 | 6 | 1% |
| Asia / South_Korea | 74 | 3 | 4% |
| Asia / Thailand | 63 | 1 | 2% |
| North America / USA | 747 | 2 | 0% |
| Oceania / Australia | 1,166 | 186 | 16% |
| Oceania / New_Zealand | 191 | 22 | 12% |
German environmental samples are excluded by default.