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 33 34.7%
2 China 18 18.9%
3 Sweden 15 15.8%
4 Netherlands 9 9.5%
5 Canada 8 8.4%
6 Germany 6 6.3%
7 Hong Kong 2 2.1%
8 Austria 1 1.1%
9 Russia 1 1.1%
10 Switzerland 1 1.1%
11 United Kingdom 1 1.1%