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 57 50.9%
2 China 18 16.1%
3 United Kingdom 13 11.6%
4 Russia 8 7.1%
5 France 5 4.5%
6 India 2 1.8%
7 Poland 2 1.8%
8 Malaysia 1 0.9%
9 Moldova, Republic of 1 0.9%
10 Germany 1 0.9%
11 Hong Kong 1 0.9%
12 Czech Republic 1 0.9%
13 Estonia 1 0.9%
14 Finland 1 0.9%