2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 30.4% |
2 | United States | 15 | 26.8% |
3 | Germany | 14 | 25% |
4 | Netherlands | 3 | 5.4% |
5 | Japan | 2 | 3.6% |
6 | Korea, Republic of | 1 | 1.8% |
7 | Hungary | 1 | 1.8% |
8 | Portugal | 1 | 1.8% |
9 | Republic of Korea | 1 | 1.8% |
10 | Singapore | 1 | 1.8% |