BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 82 52.2%
2 United States 46 29.3%
3 Russia 7 4.5%
4 Germany 5 3.2%
5 Sweden 4 2.5%
6 Canada 2 1.3%
7 Greece 2 1.3%
8 France 2 1.3%
9 Italy 2 1.3%
10 Portugal 2 1.3%
11 Singapore 1 0.6%
12 Hong Kong 1 0.6%
13 Ukraine 1 0.6%