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 53 49.1%
2 United States 23 21.3%
3 Netherlands 12 11.1%
4 United Kingdom 5 4.6%
5 France 3 2.8%
6 Equatorial Guinea 2 1.9%
7 Belgium 2 1.9%
8 Brazil 2 1.9%
9 Uzbekistan 2 1.9%
10 Estonia 1 0.9%
11 Bangladesh 1 0.9%
12 Norway 1 0.9%
13 Sweden 1 0.9%