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 230 50.8%
2 United States 113 24.9%
3 Germany 31 6.8%
4 Hong Kong 23 5.1%
5 Canada 17 3.8%
6 United Kingdom 7 1.5%
7 Taiwan 6 1.3%
8 Japan 5 1.1%
9 Malaysia 5 1.1%
10 Russia 3 0.7%
11 Australia 3 0.7%
12 Sweden 3 0.7%
13 Thailand 2 0.4%
14 Singapore 2 0.4%
15 Austria 1 0.2%
16 Macao 1 0.2%
17 United Arab Emirates 1 0.2%