2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 29 | 32.6% |
2 | Germany | 23 | 25.8% |
3 | Netherlands | 13 | 14.6% |
4 | China | 10 | 11.2% |
5 | United Kingdom | 5 | 5.6% |
6 | Denmark | 3 | 3.4% |
7 | India | 2 | 2.2% |
8 | Korea, Republic of | 1 | 1.1% |
9 | Switzerland | 1 | 1.1% |
10 | Canada | 1 | 1.1% |
11 | Colombia | 1 | 1.1% |