2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 12 | 37.5% |
2 | China | 9 | 28.1% |
3 | Germany | 7 | 21.9% |
4 | 2 | 6.2% | |
5 | Republic of Korea | 1 | 3.1% |
6 | Finland | 1 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 12 | 37.5% |
2 | China | 9 | 28.1% |
3 | Germany | 7 | 21.9% |
4 | 2 | 6.2% | |
5 | Republic of Korea | 1 | 3.1% |
6 | Finland | 1 | 3.1% |