BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 48 31.8%
2 United States 34 22.5%
3 Germany 28 18.5%
4 Ukraine 10 6.6%
5 Canada 5 3.3%
6 China 4 2.6%
7 United Kingdom 4 2.6%
8 France 3 2%
9 Romania 3 2%
10 India 2 1.3%
11 Botswana 2 1.3%
12 Bulgaria 2 1.3%
13 Australia 1 0.7%
14 Indonesia 1 0.7%
15 Malaysia 1 0.7%
16 Singapore 1 0.7%
17 South Africa 1 0.7%
18 Taiwan 1 0.7%