BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 56 39.2%
2 China 36 25.2%
3 Germany 17 11.9%
4 Netherlands 7 4.9%
5 Finland 5 3.5%
6 Sweden 5 3.5%
7 France 4 2.8%
8 Russia 3 2.1%
9 Ukraine 3 2.1%
10 United Kingdom 2 1.4%
11 Armenia 2 1.4%
12 Ireland 2 1.4%
13 Colombia 1 0.7%