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 China 23 36.5%
2 United Kingdom 10 15.9%
3 United States 7 11.1%
4 Russia 5 7.9%
5 Estonia 2 3.2%
6 Finland 2 3.2%
7 France 2 3.2%
8 Germany 2 3.2%
9 Hong Kong 2 3.2%
10 Latvia 2 3.2%
11 Moldova, Republic of 2 3.2%
12 Netherlands 1 1.6%
13 Poland 1 1.6%
14 Singapore 1 1.6%
15 Czech Republic 1 1.6%