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 114 62.6%
2 United States 26 14.3%
3 Germany 17 9.3%
4 Netherlands 5 2.7%
5 Sweden 5 2.7%
6 Russia 3 1.6%
7 Canada 3 1.6%
8 Ukraine 3 1.6%
9 United Kingdom 3 1.6%
10 Switzerland 1 0.5%
11 Hong Kong 1 0.5%
12 France 1 0.5%