2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 40.9% |
2 | Germany | 9 | 20.5% |
3 | China | 5 | 11.4% |
4 | Malaysia | 3 | 6.8% |
5 | Netherlands | 3 | 6.8% |
6 | Republic of Korea | 2 | 4.5% |
7 | Romania | 1 | 2.3% |
8 | Taiwan | 1 | 2.3% |
9 | United Kingdom | 1 | 2.3% |
10 | France | 1 | 2.3% |