2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 62 | 36.3% |
2 | China | 42 | 24.6% |
3 | Netherlands | 25 | 14.6% |
4 | Germany | 16 | 9.4% |
5 | Algeria | 9 | 5.3% |
6 | France | 4 | 2.3% |
7 | Korea, Republic of | 4 | 2.3% |
8 | Russia | 3 | 1.8% |
9 | Canada | 3 | 1.8% |
10 | Taiwan | 2 | 1.2% |
11 | South Africa | 1 | 0.6% |