2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 51 | 44% |
2 | United States | 38 | 32.8% |
3 | France | 8 | 6.9% |
4 | Germany | 8 | 6.9% |
5 | India | 4 | 3.4% |
6 | Republic of Korea | 3 | 2.6% |
7 | Spain | 1 | 0.9% |
8 | Turkey | 1 | 0.9% |
9 | Canada | 1 | 0.9% |
10 | Norway | 1 | 0.9% |