2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 36.7% |
2 | China | 9 | 18.4% |
3 | Germany | 6 | 12.2% |
4 | Netherlands | 6 | 12.2% |
5 | Republic of Korea | 3 | 6.1% |
6 | Malaysia | 3 | 6.1% |
7 | Singapore | 1 | 2% |
8 | Taiwan | 1 | 2% |
9 | Japan | 1 | 2% |
10 | Finland | 1 | 2% |