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 55 45.1%
2 China 26 21.3%
3 United Kingdom 12 9.8%
4 Russia 7 5.7%
5 France 6 4.9%
6 Germany 2 1.6%
7 Hong Kong 2 1.6%
8 India 2 1.6%
9 Canada 2 1.6%
10 Finland 2 1.6%
11 Netherlands 2 1.6%
12 Poland 1 0.8%
13 Taiwan 1 0.8%
14 Czech Republic 1 0.8%
15 Moldova, Republic of 1 0.8%