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 37 33.3%
2 United Kingdom 24 21.6%
3 China 20 18%
4 France 9 8.1%
5 Russia 7 6.3%
6 Morocco 2 1.8%
7 Netherlands 2 1.8%
8 Czech Republic 2 1.8%
9 Estonia 2 1.8%
10 Finland 1 0.9%
11 Germany 1 0.9%
12 Hong Kong 1 0.9%
13 Italy 1 0.9%
14 Moldova, Republic of 1 0.9%
15 Australia 1 0.9%