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 27 35.5%
2 United Kingdom 13 17.1%
3 Russia 9 11.8%
4 China 9 11.8%
5 Finland 3 3.9%
6 France 3 3.9%
7 Czech Republic 2 2.6%
8 Estonia 2 2.6%
9 India 2 2.6%
10 Korea, Republic of 2 2.6%
11 Moldova, Republic of 1 1.3%
12 Poland 1 1.3%
13 Hong Kong 1 1.3%
14 Ukraine 1 1.3%