2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 46.3% |
2 | Germany | 10 | 24.4% |
3 | China | 6 | 14.6% |
4 | Taiwan | 5 | 12.2% |
5 | Republic of Korea | 1 | 2.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 46.3% |
2 | Germany | 10 | 24.4% |
3 | China | 6 | 14.6% |
4 | Taiwan | 5 | 12.2% |
5 | Republic of Korea | 1 | 2.4% |