2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 34.7% |
2 | China | 13 | 26.5% |
3 | Germany | 9 | 18.4% |
4 | Netherlands | 5 | 10.2% |
5 | Taiwan | 1 | 2% |
6 | Ukraine | 1 | 2% |
7 | United Kingdom | 1 | 2% |
8 | Hong Kong | 1 | 2% |
9 | Korea, Republic of | 1 | 2% |