2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 40 | 54.8% |
2 | China | 18 | 24.7% |
3 | Germany | 10 | 13.7% |
4 | Netherlands | 3 | 4.1% |
5 | Republic of Korea | 2 | 2.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 40 | 54.8% |
2 | China | 18 | 24.7% |
3 | Germany | 10 | 13.7% |
4 | Netherlands | 3 | 4.1% |
5 | Republic of Korea | 2 | 2.7% |