2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 16 | 34% |
2 | Germany | 13 | 27.7% |
3 | China | 12 | 25.5% |
4 | Netherlands | 5 | 10.6% |
5 | 1 | 2.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 16 | 34% |
2 | Germany | 13 | 27.7% |
3 | China | 12 | 25.5% |
4 | Netherlands | 5 | 10.6% |
5 | 1 | 2.1% |