2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 43.6% |
2 | China | 10 | 18.2% |
3 | Germany | 10 | 18.2% |
4 | Netherlands | 4 | 7.3% |
5 | Republic of Korea | 2 | 3.6% |
6 | Singapore | 1 | 1.8% |
7 | Norway | 1 | 1.8% |
8 | Portugal | 1 | 1.8% |
9 | Malaysia | 1 | 1.8% |
10 | France | 1 | 1.8% |