| Region | Total | SZ.3.1* | % |
|---|---|---|---|
| Asia / China | 421 | 37 | 9% |
| Asia / Japan | 182 | 4 | 2% |
| Asia / Singapore | 1,348 | 6 | 0% |
| North America / Canada | 472 | 2 | 0% |
| North America / USA imported | 228 | 2 | 1% |
| Oceania / New_Zealand | 229 | 1 | 0% |
German environmental samples are excluded by default.