BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 162 49.1%
2 United States 67 20.3%
3 Germany 44 13.3%
4 Canada 12 3.6%
5 Ireland 9 2.7%
6 Singapore 5 1.5%
7 Malaysia 4 1.2%
8 Russia 4 1.2%
9 Taiwan 3 0.9%
10 Ukraine 3 0.9%
11 United Kingdom 2 0.6%
12 New Zealand 2 0.6%
13 Luxembourg 2 0.6%
14 Brazil 2 0.6%
15 Australia 2 0.6%
16 Hong Kong 2 0.6%
17 Cuba 2 0.6%
18 France 2 0.6%
19 Belize 1 0.3%