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 396 60.6%
2 United States 161 24.6%
3 Germany 37 5.7%
4 Netherlands 21 3.2%
5 Hong Kong 10 1.5%
6 Sweden 7 1.1%
7 Canada 7 1.1%
8 Japan 5 0.8%
9 Turkey 4 0.6%
10 Taiwan 3 0.5%
11 Australia 2 0.3%
12 Malaysia 1 0.2%