2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 27% |
2 | United States | 17 | 27% |
3 | Germany | 12 | 19% |
4 | Taiwan | 5 | 7.9% |
5 | Netherlands | 4 | 6.3% |
6 | Romania | 3 | 4.8% |
7 | Sweden | 2 | 3.2% |
8 | Switzerland | 1 | 1.6% |
9 | Republic of Korea | 1 | 1.6% |
10 | Finland | 1 | 1.6% |