2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 13 | 29.5% |
2 | United States | 10 | 22.7% |
3 | China | 9 | 20.5% |
4 | India | 4 | 9.1% |
5 | Republic of Korea | 2 | 4.5% |
6 | Romania | 2 | 4.5% |
7 | Singapore | 1 | 2.3% |
8 | Finland | 1 | 2.3% |
9 | Korea, Republic of | 1 | 2.3% |
10 | Malaysia | 1 | 2.3% |