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 39.1%
2 United Kingdom 11 17.2%
3 China 10 15.6%
4 Russia 7 10.9%
5 India 2 3.1%
6 Czech Republic 2 3.1%
7 France 2 3.1%
8 Germany 2 3.1%
9 Hong Kong 1 1.6%
10 Portugal 1 1.6%
11 Ukraine 1 1.6%