2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 30 | 46.2% |
2 | United States | 15 | 23.1% |
3 | Germany | 12 | 18.5% |
4 | Republic of Korea | 2 | 3.1% |
5 | Bhutan | 2 | 3.1% |
6 | Taiwan | 1 | 1.5% |
7 | Colombia | 1 | 1.5% |
8 | Finland | 1 | 1.5% |
9 | France | 1 | 1.5% |