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 60 54.5%
2 Netherlands 24 21.8%
3 United States 8 7.3%
4 Taiwan 6 5.5%
5 France 4 3.6%
6 Hong Kong 2 1.8%
7 2 1.8%
8 Japan 1 0.9%
9 Germany 1 0.9%
10 United Kingdom 1 0.9%
11 Poland 1 0.9%