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 52 31.9%
2 China 34 20.9%
3 Germany 22 13.5%
4 Sweden 20 12.3%
5 Denmark 8 4.9%
6 Canada 8 4.9%
7 Netherlands 4 2.5%
8 France 3 1.8%
9 United Kingdom 3 1.8%
10 Japan 2 1.2%
11 Australia 2 1.2%
12 Greece 2 1.2%
13 Hong Kong 1 0.6%
14 Romania 1 0.6%
15 Taiwan 1 0.6%