2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 23 | 46% |
2 | Germany | 12 | 24% |
3 | China | 9 | 18% |
4 | Netherlands | 3 | 6% |
5 | Canada | 2 | 4% |
6 | Serbia | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 23 | 46% |
2 | Germany | 12 | 24% |
3 | China | 9 | 18% |
4 | Netherlands | 3 | 6% |
5 | Canada | 2 | 4% |
6 | Serbia | 1 | 2% |