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 18 24.3%
2 Netherlands 14 18.9%
3 Germany 13 17.6%
4 United States 13 17.6%
5 United Kingdom 5 6.8%
6 Taiwan 4 5.4%
7 Hong Kong 3 4.1%
8 India 1 1.4%
9 Estonia 1 1.4%
10 France 1 1.4%
11 Russia 1 1.4%