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 China 103 60.2%
2 United States 50 29.2%
3 Russia 4 2.3%
4 United Kingdom 3 1.8%
5 France 3 1.8%
6 Germany 3 1.8%
7 Ukraine 2 1.2%
8 Singapore 1 0.6%
9 Hong Kong 1 0.6%
10 Poland 1 0.6%