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 347 47%
2 United States 190 25.7%
3 Netherlands 49 6.6%
4 Germany 47 6.4%
5 France 33 4.5%
6 Sweden 15 2%
7 Korea, Republic of 12 1.6%
8 Canada 10 1.4%
9 India 6 0.8%
10 Russia 6 0.8%
11 Hong Kong 5 0.7%
12 Togo 5 0.7%
13 Taiwan 3 0.4%
14 Mauritius 2 0.3%
15 Finland 2 0.3%
16 Australia 2 0.3%
17 Turkey 2 0.3%
18 Cote D'ivoire 1 0.1%
19 Philippines 1 0.1%