2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 46.2% |
2 | China | 12 | 23.1% |
3 | Germany | 10 | 19.2% |
4 | Netherlands | 4 | 7.7% |
5 | Republic of Korea | 2 | 3.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 46.2% |
2 | China | 12 | 23.1% |
3 | Germany | 10 | 19.2% |
4 | Netherlands | 4 | 7.7% |
5 | Republic of Korea | 2 | 3.8% |