2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 38.6% |
2 | China | 19 | 33.3% |
3 | Germany | 12 | 21.1% |
4 | Republic of Korea | 3 | 5.3% |
5 | Colombia | 1 | 1.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 38.6% |
2 | China | 19 | 33.3% |
3 | Germany | 12 | 21.1% |
4 | Republic of Korea | 3 | 5.3% |
5 | Colombia | 1 | 1.8% |