2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 166 | 50.2% |
2 | United States | 47 | 14.2% |
3 | Germany | 45 | 13.6% |
4 | Netherlands | 38 | 11.5% |
5 | Canada | 19 | 5.7% |
6 | Taiwan | 6 | 1.8% |
7 | Norway | 2 | 0.6% |
8 | Russia | 2 | 0.6% |
9 | Singapore | 2 | 0.6% |
10 | Ireland | 2 | 0.6% |
11 | Moldova, Republic of | 2 | 0.6% |