2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 34% |
2 | China | 13 | 26% |
3 | Germany | 11 | 22% |
4 | Romania | 3 | 6% |
5 | Taiwan | 1 | 2% |
6 | Denmark | 1 | 2% |
7 | Finland | 1 | 2% |
8 | Hong Kong | 1 | 2% |
9 | Ireland | 1 | 2% |
10 | Republic of Korea | 1 | 2% |