2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 32 | 40% |
2 | United States | 22 | 27.5% |
3 | Germany | 12 | 15% |
4 | Australia | 3 | 3.8% |
5 | Netherlands | 3 | 3.8% |
6 | Republic of Korea | 3 | 3.8% |
7 | Spain | 2 | 2.5% |
8 | Taiwan | 2 | 2.5% |
9 | Israel | 1 | 1.2% |