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 736 40.9%
2 United States 484 26.9%
3 Netherlands 141 7.8%
4 South Africa 141 7.8%
5 Germany 114 6.3%
6 France 36 2%
7 Korea, Republic of 23 1.3%
8 Canada 23 1.3%
9 Russia 16 0.9%
10 India 15 0.8%
11 Hong Kong 14 0.8%
12 Sweden 12 0.7%
13 Senegal 11 0.6%
14 Ukraine 8 0.4%
15 Philippines 6 0.3%
16 Ireland 6 0.3%
17 Australia 3 0.2%
18 Cote D'ivoire 3 0.2%
19 Denmark 2 0.1%
20 Turkey 2 0.1%
21 Uzbekistan 1 0.1%
22 Poland 1 0.1%
23 Taiwan 1 0.1%