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 64 42.4%
2 China 48 31.8%
3 United Kingdom 14 9.3%
4 Russia 5 3.3%
5 France 5 3.3%
6 Germany 2 1.3%
7 India 2 1.3%
8 Moldova, Republic of 2 1.3%
9 Taiwan 2 1.3%
10 Estonia 2 1.3%
11 Poland 1 0.7%
12 Italy 1 0.7%
13 Latvia 1 0.7%
14 Hong Kong 1 0.7%
15 Czech Republic 1 0.7%