2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 34 | 69.4% |
2 | China | 10 | 20.4% |
3 | France | 2 | 4.1% |
4 | India | 2 | 4.1% |
5 | Korea, Republic of | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 34 | 69.4% |
2 | China | 10 | 20.4% |
3 | France | 2 | 4.1% |
4 | India | 2 | 4.1% |
5 | Korea, Republic of | 1 | 2% |