2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 174 | 56.1% |
2 | United States | 54 | 17.4% |
3 | Germany | 44 | 14.2% |
4 | Canada | 15 | 4.8% |
5 | South Africa | 3 | 1% |
6 | Taiwan | 3 | 1% |
7 | Netherlands | 3 | 1% |
8 | Portugal | 3 | 1% |
9 | 2 | 0.6% | |
10 | Sweden | 2 | 0.6% |
11 | Singapore | 2 | 0.6% |
12 | Viet Nam | 1 | 0.3% |
13 | Bolivia, Plurinational State of | 1 | 0.3% |
14 | France | 1 | 0.3% |
15 | Romania | 1 | 0.3% |
16 | Russia | 1 | 0.3% |