2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 82.6% |
2 | Switzerland | 2 | 8.7% |
3 | United States | 1 | 4.3% |
4 | Lao People's Democratic Republic | 1 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 82.6% |
2 | Switzerland | 2 | 8.7% |
3 | United States | 1 | 4.3% |
4 | Lao People's Democratic Republic | 1 | 4.3% |