2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 31.9% |
2 | Germany | 10 | 21.3% |
3 | China | 9 | 19.1% |
4 | Netherlands | 7 | 14.9% |
5 | Hong Kong | 2 | 4.3% |
6 | Finland | 1 | 2.1% |
7 | Republic of Korea | 1 | 2.1% |
8 | Singapore | 1 | 2.1% |
9 | Taiwan | 1 | 2.1% |