2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 33 | 39.8% |
2 | United States | 18 | 21.7% |
3 | Germany | 8 | 9.6% |
4 | Netherlands | 7 | 8.4% |
5 | France | 5 | 6% |
6 | 4 | 4.8% | |
7 | Denmark | 2 | 2.4% |
8 | Norway | 1 | 1.2% |
9 | Romania | 1 | 1.2% |
10 | Sweden | 1 | 1.2% |
11 | Switzerland | 1 | 1.2% |
12 | Ireland | 1 | 1.2% |
13 | Kazakhstan | 1 | 1.2% |