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 United States 36 34.6%
2 China 29 27.9%
3 Netherlands 18 17.3%
4 Russia 7 6.7%
5 France 3 2.9%
6 Germany 3 2.9%
7 Canada 2 1.9%
8 United Kingdom 2 1.9%
9 India 1 1%
10 Sweden 1 1%
11 Taiwan 1 1%
12 United Arab Emirates 1 1%