2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 37.3% |
2 | Germany | 12 | 23.5% |
3 | China | 7 | 13.7% |
4 | Republic of Korea | 3 | 5.9% |
5 | Senegal | 2 | 3.9% |
6 | Hong Kong | 2 | 3.9% |
7 | Japan | 2 | 3.9% |
8 | Indonesia | 1 | 2% |
9 | France | 1 | 2% |
10 | Sweden | 1 | 2% |
11 | Taiwan | 1 | 2% |