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 25 29.1%
2 China 18 20.9%
3 United Kingdom 12 14%
4 Russia 6 7%
5 Germany 5 5.8%
6 Taiwan 4 4.7%
7 Australia 3 3.5%
8 India 2 2.3%
9 Moldova, Republic of 2 2.3%
10 Czech Republic 2 2.3%
11 Finland 2 2.3%
12 France 2 2.3%
13 Hong Kong 1 1.2%
14 Turkey 1 1.2%
15 Ukraine 1 1.2%