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 83 51.9%
2 United States 20 12.5%
3 Hong Kong 12 7.5%
4 Taiwan 10 6.2%
5 Germany 8 5%
6 Korea, Republic of 7 4.4%
7 Senegal 5 3.1%
8 Mali 4 2.5%
9 Netherlands 4 2.5%
10 Canada 2 1.2%
11 United Kingdom 2 1.2%
12 Finland 1 0.6%
13 France 1 0.6%
14 Japan 1 0.6%