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 145 51.2%
2 United States 63 22.3%
3 Germany 33 11.7%
4 Senegal 12 4.2%
5 Hong Kong 6 2.1%
6 Canada 5 1.8%
7 Ireland 4 1.4%
8 United Kingdom 4 1.4%
9 India 3 1.1%
10 Russia 2 0.7%
11 Taiwan 2 0.7%
12 Ukraine 1 0.4%
13 Netherlands 1 0.4%
14 Australia 1 0.4%
15 France 1 0.4%