2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 49 | 46.2% |
2 | China | 12 | 11.3% |
3 | Netherlands | 12 | 11.3% |
4 | Canada | 8 | 7.5% |
5 | Portugal | 7 | 6.6% |
6 | Iran, Islamic Republic of | 5 | 4.7% |
7 | United Kingdom | 4 | 3.8% |
8 | France | 3 | 2.8% |
9 | Hong Kong | 2 | 1.9% |
10 | Germany | 1 | 0.9% |
11 | Finland | 1 | 0.9% |
12 | Russia | 1 | 0.9% |
13 | Spain | 1 | 0.9% |