2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 9 | 32.1% |
2 | China | 6 | 21.4% |
3 | Germany | 4 | 14.3% |
4 | Netherlands | 3 | 10.7% |
5 | Taiwan | 1 | 3.6% |
6 | United Kingdom | 1 | 3.6% |
7 | India | 1 | 3.6% |
8 | France | 1 | 3.6% |
9 | Algeria | 1 | 3.6% |
10 | Canada | 1 | 3.6% |