2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 37.9% |
2 | China | 19 | 32.8% |
3 | Germany | 4 | 6.9% |
4 | France | 3 | 5.2% |
5 | Canada | 3 | 5.2% |
6 | Belgium | 2 | 3.4% |
7 | Taiwan | 2 | 3.4% |
8 | India | 1 | 1.7% |
9 | Japan | 1 | 1.7% |
10 | Czechia | 1 | 1.7% |