2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 46 | 26.7% |
2 | China | 32 | 18.6% |
3 | Germany | 30 | 17.4% |
4 | Russia | 21 | 12.2% |
5 | Netherlands | 16 | 9.3% |
6 | Sweden | 14 | 8.1% |
7 | Canada | 3 | 1.7% |
8 | Iran, Islamic Republic of | 3 | 1.7% |
9 | Colombia | 2 | 1.2% |
10 | France | 2 | 1.2% |
11 | Hong Kong | 1 | 0.6% |
12 | India | 1 | 0.6% |
13 | Indonesia | 1 | 0.6% |