2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 40.7% |
2 | Germany | 13 | 24.1% |
3 | China | 8 | 14.8% |
4 | Netherlands | 6 | 11.1% |
5 | Republic of Korea | 3 | 5.6% |
6 | Saudi Arabia | 1 | 1.9% |
7 | Japan | 1 | 1.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 40.7% |
2 | Germany | 13 | 24.1% |
3 | China | 8 | 14.8% |
4 | Netherlands | 6 | 11.1% |
5 | Republic of Korea | 3 | 5.6% |
6 | Saudi Arabia | 1 | 1.9% |
7 | Japan | 1 | 1.9% |