2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 44 | 55% |
2 | China | 18 | 22.5% |
3 | France | 9 | 11.2% |
4 | Norway | 3 | 3.8% |
5 | Germany | 2 | 2.5% |
6 | Japan | 1 | 1.2% |
7 | Czech Republic | 1 | 1.2% |
8 | South Africa | 1 | 1.2% |
9 | United Kingdom | 1 | 1.2% |