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 199 53.5%
2 United States 69 18.5%
3 Germany 32 8.6%
4 Canada 21 5.6%
5 Australia 7 1.9%
6 Japan 5 1.3%
7 Kenya 5 1.3%
8 Netherlands 5 1.3%
9 Russia 5 1.3%
10 Pakistan 4 1.1%
11 Hong Kong 3 0.8%
12 India 3 0.8%
13 France 3 0.8%
14 Malaysia 2 0.5%
15 Viet Nam 2 0.5%
16 Singapore 2 0.5%
17 Sweden 2 0.5%
18 Thailand 1 0.3%
19 Philippines 1 0.3%
20 Georgia 1 0.3%