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 476 49.4%
2 United States 205 21.3%
3 Germany 73 7.6%
4 South Africa 66 6.8%
5 Netherlands 58 6%
6 Canada 19 2%
7 Sweden 17 1.8%
8 Korea, Republic of 6 0.6%
9 Russia 5 0.5%
10 Ireland 5 0.5%
11 United Kingdom 5 0.5%
12 Ukraine 4 0.4%
13 Austria 4 0.4%
14 Cote D'ivoire 3 0.3%
15 Senegal 3 0.3%
16 Norway 3 0.3%
17 Singapore 2 0.2%
18 Taiwan 2 0.2%
19 France 2 0.2%
20 Australia 2 0.2%
21 India 2 0.2%
22 Israel 1 0.1%
23 Moldova, Republic of 1 0.1%