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 Germany 116 60.1%
2 United States 38 19.7%
3 Hong Kong 7 3.6%
4 India 7 3.6%
5 China 7 3.6%
6 Canada 4 2.1%
7 Russia 4 2.1%
8 France 3 1.6%
9 Algeria 1 0.5%
10 Argentina 1 0.5%
11 Australia 1 0.5%
12 Italy 1 0.5%
13 Korea, Republic of 1 0.5%
14 Taiwan 1 0.5%
15 United Kingdom 1 0.5%