2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 40 | 41.2% |
2 | China | 22 | 22.7% |
3 | Germany | 7 | 7.2% |
4 | India | 5 | 5.2% |
5 | Japan | 5 | 5.2% |
6 | Finland | 4 | 4.1% |
7 | France | 4 | 4.1% |
8 | Taiwan | 4 | 4.1% |
9 | Spain | 3 | 3.1% |
10 | Brazil | 1 | 1% |
11 | Russia | 1 | 1% |
12 | Ireland | 1 | 1% |