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 South Africa 115 36.1%
2 China 84 26.3%
3 United States 41 12.9%
4 Germany 17 5.3%
5 France 15 4.7%
6 Korea, Republic of 14 4.4%
7 India 7 2.2%
8 Ireland 6 1.9%
9 Senegal 4 1.3%
10 Japan 3 0.9%
11 Hong Kong 3 0.9%
12 Denmark 2 0.6%
13 Canada 2 0.6%
14 Uzbekistan 2 0.6%
15 United Kingdom 1 0.3%
16 Netherlands 1 0.3%
17 Russia 1 0.3%
18 Brazil 1 0.3%