2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 20 | 40% |
2 | Germany | 18 | 36% |
3 | Netherlands | 4 | 8% |
4 | China | 4 | 8% |
5 | Republic of Korea | 1 | 2% |
6 | Serbia | 1 | 2% |
7 | Taiwan | 1 | 2% |
8 | United Kingdom | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 20 | 40% |
2 | Germany | 18 | 36% |
3 | Netherlands | 4 | 8% |
4 | China | 4 | 8% |
5 | Republic of Korea | 1 | 2% |
6 | Serbia | 1 | 2% |
7 | Taiwan | 1 | 2% |
8 | United Kingdom | 1 | 2% |