2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 34.9% |
2 | China | 21 | 33.3% |
3 | Germany | 12 | 19% |
4 | Netherlands | 4 | 6.3% |
5 | India | 3 | 4.8% |
6 | Republic of Korea | 1 | 1.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 34.9% |
2 | China | 21 | 33.3% |
3 | Germany | 12 | 19% |
4 | Netherlands | 4 | 6.3% |
5 | India | 3 | 4.8% |
6 | Republic of Korea | 1 | 1.6% |