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 101 50.5%
2 United States 36 18%
3 South Africa 12 6%
4 Netherlands 11 5.5%
5 France 11 5.5%
6 Germany 9 4.5%
7 Hong Kong 5 2.5%
8 India 3 1.5%
9 United Kingdom 3 1.5%
10 Japan 2 1%
11 Korea, Republic of 2 1%
12 Romania 2 1%
13 Taiwan 2 1%
14 Singapore 1 0.5%