2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 46.3% |
2 | China | 11 | 20.4% |
3 | France | 5 | 9.3% |
4 | Germany | 4 | 7.4% |
5 | Korea, Republic of | 2 | 3.7% |
6 | Canada | 2 | 3.7% |
7 | Norway | 1 | 1.9% |
8 | Poland | 1 | 1.9% |
9 | Taiwan | 1 | 1.9% |
10 | Ukraine | 1 | 1.9% |
11 | Japan | 1 | 1.9% |