2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 42.2% |
2 | United States | 25 | 39.1% |
3 | Germany | 9 | 14.1% |
4 | Republic of Korea | 2 | 3.1% |
5 | Finland | 1 | 1.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 42.2% |
2 | United States | 25 | 39.1% |
3 | Germany | 9 | 14.1% |
4 | Republic of Korea | 2 | 3.1% |
5 | Finland | 1 | 1.6% |