2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 49.1% |
2 | Germany | 13 | 22.8% |
3 | China | 11 | 19.3% |
4 | Romania | 3 | 5.3% |
5 | Taiwan | 1 | 1.8% |
6 | Republic of Korea | 1 | 1.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 49.1% |
2 | Germany | 13 | 22.8% |
3 | China | 11 | 19.3% |
4 | Romania | 3 | 5.3% |
5 | Taiwan | 1 | 1.8% |
6 | Republic of Korea | 1 | 1.8% |