2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 61.2% |
2 | China | 13 | 26.5% |
3 | Germany | 3 | 6.1% |
4 | Taiwan | 2 | 4.1% |
5 | Republic of Korea | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 61.2% |
2 | China | 13 | 26.5% |
3 | Germany | 3 | 6.1% |
4 | Taiwan | 2 | 4.1% |
5 | Republic of Korea | 1 | 2% |