2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 52.8% |
2 | Germany | 9 | 17% |
3 | China | 6 | 11.3% |
4 | Malaysia | 3 | 5.7% |
5 | Netherlands | 2 | 3.8% |
6 | Kazakhstan | 2 | 3.8% |
7 | Republic of Korea | 1 | 1.9% |
8 | Finland | 1 | 1.9% |
9 | Hong Kong | 1 | 1.9% |