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 817 44.3%
2 United States 483 26.2%
3 Germany 162 8.8%
4 Netherlands 162 8.8%
5 France 41 2.2%
6 Canada 27 1.5%
7 Hong Kong 20 1.1%
8 India 19 1%
9 Cote D'ivoire 15 0.8%
10 Taiwan 15 0.8%
11 Russia 12 0.7%
12 South Africa 12 0.7%
13 Singapore 10 0.5%
14 Sweden 9 0.5%
15 Ireland 8 0.4%
16 Korea, Republic of 7 0.4%
17 Ukraine 7 0.4%
18 United Kingdom 5 0.3%
19 Australia 5 0.3%
20 Philippines 4 0.2%
21 Mexico 2 0.1%
22 Denmark 2 0.1%
23 Finland 1 0.1%