BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 122 51%
2 United States 47 19.7%
3 Germany 22 9.2%
4 Netherlands 12 5%
5 France 8 3.3%
6 Philippines 7 2.9%
7 India 5 2.1%
8 Canada 3 1.3%
9 Czech Republic 3 1.3%
10 Senegal 3 1.3%
11 2 0.8%
12 Mexico 2 0.8%
13 Australia 1 0.4%
14 Taiwan 1 0.4%
15 Ukraine 1 0.4%