2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 61 | 43.6% |
2 | United States | 34 | 24.3% |
3 | Netherlands | 14 | 10% |
4 | Russia | 5 | 3.6% |
5 | Iran, Islamic Republic of | 5 | 3.6% |
6 | Japan | 5 | 3.6% |
7 | India | 3 | 2.1% |
8 | Estonia | 3 | 2.1% |
9 | France | 3 | 2.1% |
10 | Germany | 3 | 2.1% |
11 | Hong Kong | 2 | 1.4% |
12 | Canada | 1 | 0.7% |
13 | Taiwan | 1 | 0.7% |