BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 161 43.5%
2 United States 87 23.5%
3 Germany 39 10.5%
4 Netherlands 33 8.9%
5 Canada 14 3.8%
6 Australia 10 2.7%
7 Turkey 8 2.2%
8 United Kingdom 8 2.2%
9 Taiwan 2 0.5%
10 Austria 2 0.5%
11 2 0.5%
12 Hong Kong 2 0.5%
13 France 1 0.3%
14 Poland 1 0.3%