| Countries | 2019 |
| United States | 0.70055 |
| Korea | 0.59513 |
| Cambodia | 0.13661 |
| Laos | 0.29274 |
| Malaysia | 0.53415 |
| Japan | 0.59601 |
| Thailand | 0.38405 |
| Singapore | 0.68212 |
| India | 0.46040 |