2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 31% |
2 | United States | 26 | 26% |
3 | Romania | 16 | 16% |
4 | Netherlands | 10 | 10% |
5 | Korea, Republic of | 7 | 7% |
6 | Germany | 4 | 4% |
7 | France | 3 | 3% |
8 | Taiwan | 2 | 2% |
9 | Russia | 1 | 1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 31% |
2 | United States | 26 | 26% |
3 | Romania | 16 | 16% |
4 | Netherlands | 10 | 10% |
5 | Korea, Republic of | 7 | 7% |
6 | Germany | 4 | 4% |
7 | France | 3 | 3% |
8 | Taiwan | 2 | 2% |
9 | Russia | 1 | 1% |