2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 16 | 29.6% |
2 | United States | 14 | 25.9% |
3 | China | 10 | 18.5% |
4 | India | 3 | 5.6% |
5 | Ireland | 2 | 3.7% |
6 | Brazil | 2 | 3.7% |
7 | Republic of Korea | 2 | 3.7% |
8 | Japan | 1 | 1.9% |
9 | Korea, Republic of | 1 | 1.9% |
10 | Iraq | 1 | 1.9% |
11 | Ecuador | 1 | 1.9% |
12 | Finland | 1 | 1.9% |