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 78 53.1%
2 United States 36 24.5%
3 United Kingdom 10 6.8%
4 France 6 4.1%
5 Japan 5 3.4%
6 Taiwan 3 2%
7 India 2 1.4%
8 Korea, Republic of 2 1.4%
9 Germany 2 1.4%
10 Denmark 2 1.4%
11 Hong Kong 1 0.7%