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 50 37.6%
2 United States 33 24.8%
3 Russia 16 12%
4 Netherlands 8 6%
5 Canada 6 4.5%
6 Germany 5 3.8%
7 Poland 4 3%
8 Greece 2 1.5%
9 Brazil 2 1.5%
10 France 2 1.5%
11 Ukraine 2 1.5%
12 United Kingdom 2 1.5%
13 Israel 1 0.8%