
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 276 | 64.6% |
2 | United States | 82 | 19.2% |
3 | Iran, Islamic Republic of | 29 | 6.8% |
4 | Germany | 11 | 2.6% |
5 | Brazil | 9 | 2.1% |
6 | Hong Kong | 7 | 1.6% |
7 | Armenia | 3 | 0.7% |
8 | Australia | 2 | 0.5% |
9 | Bangladesh | 2 | 0.5% |
10 | France | 2 | 0.5% |
11 | Netherlands | 2 | 0.5% |
12 | Italy | 1 | 0.2% |
13 | Argentina | 1 | 0.2% |