BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 152 65.5%
2 United States 30 12.9%
3 United Kingdom 10 4.3%
4 France 10 4.3%
5 Germany 10 4.3%
6 India 9 3.9%
7 Finland 3 1.3%
8 South Africa 2 0.9%
9 Taiwan 2 0.9%
10 Japan 1 0.4%
11 Russia 1 0.4%
12 Hong Kong 1 0.4%
13 Canada 1 0.4%