2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 47.6% |
2 | Germany | 14 | 22.2% |
3 | China | 11 | 17.5% |
4 | Netherlands | 5 | 7.9% |
5 | Republic of Korea | 2 | 3.2% |
6 | Taiwan | 1 | 1.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 47.6% |
2 | Germany | 14 | 22.2% |
3 | China | 11 | 17.5% |
4 | Netherlands | 5 | 7.9% |
5 | Republic of Korea | 2 | 3.2% |
6 | Taiwan | 1 | 1.6% |