2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 37.1% |
2 | United States | 19 | 27.1% |
3 | Germany | 13 | 18.6% |
4 | India | 3 | 4.3% |
5 | Netherlands | 2 | 2.9% |
6 | 2 | 2.9% | |
7 | Republic of Korea | 1 | 1.4% |
8 | Taiwan | 1 | 1.4% |
9 | Japan | 1 | 1.4% |
10 | Hong Kong | 1 | 1.4% |
11 | Czech Republic | 1 | 1.4% |