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 United States 43 51.2%
2 United Kingdom 13 15.5%
3 Russia 9 10.7%
4 China 6 7.1%
5 India 2 2.4%
6 France 2 2.4%
7 Hong Kong 1 1.2%
8 Singapore 1 1.2%
9 Ukraine 1 1.2%
10 Moldova, Republic of 1 1.2%
11 Netherlands 1 1.2%
12 Poland 1 1.2%
13 Czech Republic 1 1.2%
14 Estonia 1 1.2%
15 Finland 1 1.2%