2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 43.8% |
2 | Germany | 11 | 22.9% |
3 | China | 8 | 16.7% |
4 | Netherlands | 4 | 8.3% |
5 | Romania | 3 | 6.2% |
6 | Republic of Korea | 1 | 2.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 43.8% |
2 | Germany | 11 | 22.9% |
3 | China | 8 | 16.7% |
4 | Netherlands | 4 | 8.3% |
5 | Romania | 3 | 6.2% |
6 | Republic of Korea | 1 | 2.1% |