2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 5 | 45.5% |
2 | China | 4 | 36.4% |
3 | Republic of Korea | 1 | 9.1% |
4 | Canada | 1 | 9.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 5 | 45.5% |
2 | China | 4 | 36.4% |
3 | Republic of Korea | 1 | 9.1% |
4 | Canada | 1 | 9.1% |