2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 23 | 31.9% |
2 | Germany | 15 | 20.8% |
3 | China | 8 | 11.1% |
4 | France | 6 | 8.3% |
5 | Netherlands | 6 | 8.3% |
6 | Norway | 4 | 5.6% |
7 | Singapore | 2 | 2.8% |
8 | Canada | 2 | 2.8% |
9 | Korea, Republic of | 2 | 2.8% |
10 | Malaysia | 2 | 2.8% |
11 | Czech Republic | 1 | 1.4% |
12 | Taiwan | 1 | 1.4% |