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 42 47.2%
2 United Kingdom 15 16.9%
3 China 8 9%
4 Hong Kong 4 4.5%
5 Russia 4 4.5%
6 Taiwan 4 4.5%
7 Ukraine 2 2.2%
8 India 2 2.2%
9 France 2 2.2%
10 Germany 2 2.2%
11 Czech Republic 1 1.1%
12 Estonia 1 1.1%
13 Latvia 1 1.1%
14 Netherlands 1 1.1%