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 Netherlands 24 30.8%
2 China 16 20.5%
3 United States 15 19.2%
4 Germany 7 9%
5 Malaysia 4 5.1%
6 United Kingdom 4 5.1%
7 Hong Kong 3 3.8%
8 Russia 2 2.6%
9 Taiwan 2 2.6%
10 France 1 1.3%