2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 41.3% |
2 | Germany | 13 | 28.3% |
3 | China | 8 | 17.4% |
4 | Netherlands | 4 | 8.7% |
5 | Republic of Korea | 1 | 2.2% |
6 | Japan | 1 | 2.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 41.3% |
2 | Germany | 13 | 28.3% |
3 | China | 8 | 17.4% |
4 | Netherlands | 4 | 8.7% |
5 | Republic of Korea | 1 | 2.2% |
6 | Japan | 1 | 2.2% |