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 32 36.4%
2 China 25 28.4%
3 United Kingdom 14 15.9%
4 Russia 4 4.5%
5 India 2 2.3%
6 Netherlands 2 2.3%
7 Estonia 2 2.3%
8 Canada 2 2.3%
9 Finland 1 1.1%
10 Hong Kong 1 1.1%
11 Czech Republic 1 1.1%
12 Poland 1 1.1%
13 Turkey 1 1.1%