2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 47.2% |
2 | China | 5 | 13.9% |
3 | Finland | 4 | 11.1% |
4 | France | 4 | 11.1% |
5 | Kenya | 2 | 5.6% |
6 | Korea, Republic of | 1 | 2.8% |
7 | Netherlands | 1 | 2.8% |
8 | Canada | 1 | 2.8% |
9 | Germany | 1 | 2.8% |