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 18 22%
2 United States 17 20.7%
3 Germany 16 19.5%
4 China 12 14.6%
5 United Kingdom 6 7.3%
6 Taiwan 5 6.1%
7 Hong Kong 4 4.9%
8 India 1 1.2%
9 Japan 1 1.2%
10 France 1 1.2%
11 Russia 1 1.2%