国別シェア
| 国 | 量 | 企業 |
|---|---|---|
| United States | 21 |
|
| Switzerland | 1 |
|
| Ireland | 2 |
|
| United Kingdom | 1 |
|
| Netherlands | 1 |
|
| Japan | 2 |
|
| Hong Kong | 1 |
|
| China | 1 |
|
| Canada | 1 |
|
