BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 69 60.5%
2 United States 28 24.6%
3 Canada 2 1.8%
4 Serbia 2 1.8%
5 Egypt 2 1.8%
6 France 2 1.8%
7 Iran 2 1.8%
8 Ireland 1 0.9%
9 Korea, Republic of 1 0.9%
10 Mexico 1 0.9%
11 Netherlands 1 0.9%
12 Philippines 1 0.9%
13 Republic of Korea 1 0.9%
14 Germany 1 0.9%