2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 41.5% |
2 | Germany | 14 | 34.1% |
3 | China | 4 | 9.8% |
4 | Romania | 3 | 7.3% |
5 | Taiwan | 1 | 2.4% |
6 | Netherlands | 1 | 2.4% |
7 | Republic of Korea | 1 | 2.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 41.5% |
2 | Germany | 14 | 34.1% |
3 | China | 4 | 9.8% |
4 | Romania | 3 | 7.3% |
5 | Taiwan | 1 | 2.4% |
6 | Netherlands | 1 | 2.4% |
7 | Republic of Korea | 1 | 2.4% |