2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 72 | 38.1% |
2 | China | 53 | 28% |
3 | Germany | 39 | 20.6% |
4 | France | 14 | 7.4% |
5 | Finland | 3 | 1.6% |
6 | Czech Republic | 2 | 1.1% |
7 | Norway | 2 | 1.1% |
8 | Russia | 2 | 1.1% |
9 | Japan | 1 | 0.5% |
10 | Denmark | 1 | 0.5% |