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 665 42.7%
2 United States 458 29.4%
3 Netherlands 151 9.7%
4 Germany 76 4.9%
5 Korea, Republic of 38 2.4%
6 France 32 2.1%
7 South Africa 21 1.3%
8 Sweden 17 1.1%
9 Hong Kong 16 1%
10 Taiwan 12 0.8%
11 India 11 0.7%
12 Cote D'ivoire 10 0.6%
13 Canada 9 0.6%
14 Russia 9 0.6%
15 Senegal 6 0.4%
16 United Kingdom 5 0.3%
17 Japan 4 0.3%
18 Denmark 3 0.2%
19 Singapore 3 0.2%
20 Moldova, Republic of 3 0.2%
21 Philippines 3 0.2%
22 Macao 2 0.1%
23 Austria 2 0.1%
24 New Zealand 1 0.1%
25 Venezuela, Bolivarian Republic of 1 0.1%
26 Switzerland 1 0.1%