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 205 52.8%
2 United States 78 20.1%
3 Germany 34 8.8%
4 Hong Kong 23 5.9%
5 Malaysia 9 2.3%
6 Japan 8 2.1%
7 Netherlands 5 1.3%
8 Russia 5 1.3%
9 United Kingdom 4 1%
10 India 3 0.8%
11 Taiwan 3 0.8%
12 Canada 3 0.8%
13 Singapore 2 0.5%
14 Sweden 2 0.5%
15 Turkey 2 0.5%
16 Brazil 1 0.3%
17 Georgia 1 0.3%