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 United States 35 31.2%
2 China 26 23.2%
3 United Kingdom 10 8.9%
4 Canada 8 7.1%
5 Germany 6 5.4%
6 Netherlands 6 5.4%
7 Macao 5 4.5%
8 Sweden 4 3.6%
9 Taiwan 4 3.6%
10 Japan 3 2.7%
11 Australia 2 1.8%
12 Hong Kong 1 0.9%
13 Kazakhstan 1 0.9%
14 Malaysia 1 0.9%