2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 38.8% |
2 | China | 16 | 32.7% |
3 | Germany | 11 | 22.4% |
4 | Netherlands | 2 | 4.1% |
5 | Republic of Korea | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 38.8% |
2 | China | 16 | 32.7% |
3 | Germany | 11 | 22.4% |
4 | Netherlands | 2 | 4.1% |
5 | Republic of Korea | 1 | 2% |