2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 50 | 50.5% |
2 | United States | 16 | 16.2% |
3 | Germany | 13 | 13.1% |
4 | Netherlands | 13 | 13.1% |
5 | Norway | 2 | 2% |
6 | Russia | 2 | 2% |
7 | Korea, Republic of | 2 | 2% |
8 | Canada | 1 | 1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 50 | 50.5% |
2 | United States | 16 | 16.2% |
3 | Germany | 13 | 13.1% |
4 | Netherlands | 13 | 13.1% |
5 | Norway | 2 | 2% |
6 | Russia | 2 | 2% |
7 | Korea, Republic of | 2 | 2% |
8 | Canada | 1 | 1% |