2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 30.6% |
2 | United States | 19 | 30.6% |
3 | Germany | 11 | 17.7% |
4 | Netherlands | 7 | 11.3% |
5 | 2 | 3.2% | |
6 | Australia | 1 | 1.6% |
7 | Canada | 1 | 1.6% |
8 | Korea, Republic of | 1 | 1.6% |
9 | Malaysia | 1 | 1.6% |