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 40 34.5%
2 China 34 29.3%
3 United Kingdom 14 12.1%
4 France 8 6.9%
5 Russia 4 3.4%
6 Estonia 4 3.4%
7 Germany 3 2.6%
8 Singapore 2 1.7%
9 Ukraine 1 0.9%
10 Czech Republic 1 0.9%
11 Dominican Republic 1 0.9%
12 Hong Kong 1 0.9%
13 India 1 0.9%
14 Netherlands 1 0.9%
15 Poland 1 0.9%