2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 64 | 39% |
2 | China | 50 | 30.5% |
3 | Netherlands | 14 | 8.5% |
4 | Germany | 11 | 6.7% |
5 | Ireland | 6 | 3.7% |
6 | Korea, Republic of | 6 | 3.7% |
7 | Canada | 6 | 3.7% |
8 | Taiwan | 2 | 1.2% |
9 | Turkey | 2 | 1.2% |
10 | Poland | 1 | 0.6% |
11 | Singapore | 1 | 0.6% |
12 | Ghana | 1 | 0.6% |