2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 61 | 66.3% |
2 | China | 20 | 21.7% |
3 | India | 5 | 5.4% |
4 | Republic of Korea | 3 | 3.3% |
5 | France | 3 | 3.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 61 | 66.3% |
2 | China | 20 | 21.7% |
3 | India | 5 | 5.4% |
4 | Republic of Korea | 3 | 3.3% |
5 | France | 3 | 3.3% |