2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 25 | 39.7% |
2 | United States | 22 | 34.9% |
3 | Germany | 9 | 14.3% |
4 | Netherlands | 5 | 7.9% |
5 | Korea, Republic of | 2 | 3.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 25 | 39.7% |
2 | United States | 22 | 34.9% |
3 | Germany | 9 | 14.3% |
4 | Netherlands | 5 | 7.9% |
5 | Korea, Republic of | 2 | 3.2% |