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 267 58%
2 United States 111 24.1%
3 Germany 30 6.5%
4 Canada 17 3.7%
5 Malaysia 11 2.4%
6 Taiwan 7 1.5%
7 Hong Kong 6 1.3%
8 Netherlands 2 0.4%
9 Russia 2 0.4%
10 Sri Lanka 2 0.4%
11 Sweden 2 0.4%
12 Ireland 1 0.2%
13 Macao 1 0.2%
14 United Kingdom 1 0.2%