2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 56 | 43.1% |
2 | Netherlands | 37 | 28.5% |
3 | China | 16 | 12.3% |
4 | Germany | 9 | 6.9% |
5 | France | 3 | 2.3% |
6 | Belgium | 3 | 2.3% |
7 | Korea, Republic of | 3 | 2.3% |
8 | Italy | 2 | 1.5% |
9 | Norway | 1 | 0.8% |