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 144 46.3%
2 United States 92 29.6%
3 Germany 28 9%
4 Canada 14 4.5%
5 Malaysia 7 2.3%
6 Hong Kong 6 1.9%
7 Taiwan 4 1.3%
8 Russia 3 1%
9 Cambodia 3 1%
10 France 2 0.6%
11 Netherlands 2 0.6%
12 Sweden 2 0.6%
13 Ireland 2 0.6%
14 Nigeria 1 0.3%
15 India 1 0.3%