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 31 27.4%
2 Netherlands 31 27.4%
3 United States 21 18.6%
4 Germany 11 9.7%
5 France 6 5.3%
6 Taiwan 5 4.4%
7 United Kingdom 3 2.7%
8 Philippines 2 1.8%
9 Hong Kong 2 1.8%
10 Canada 1 0.9%