2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 37 | 46.8% |
2 | United States | 19 | 24.1% |
3 | Germany | 10 | 12.7% |
4 | Netherlands | 4 | 5.1% |
5 | Taiwan | 4 | 5.1% |
6 | Republic of Korea | 2 | 2.5% |
7 | United Kingdom | 1 | 1.3% |
8 | Ireland | 1 | 1.3% |
9 | Finland | 1 | 1.3% |