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 361 67.4%
2 United States 80 14.9%
3 Germany 32 6%
4 Canada 12 2.2%
5 Singapore 11 2.1%
6 Hong Kong 7 1.3%
7 Taiwan 4 0.7%
8 Japan 4 0.7%
9 Netherlands 4 0.7%
10 Russia 4 0.7%
11 United Kingdom 4 0.7%
12 Senegal 2 0.4%
13 Philippines 2 0.4%
14 Turkey 2 0.4%
15 Viet Nam 2 0.4%
16 Italy 2 0.4%
17 Australia 1 0.2%
18 Brazil 1 0.2%
19 Indonesia 1 0.2%