BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 18 47.4%
2 China 10 26.3%
3 United Kingdom 2 5.3%
4 Netherlands 2 5.3%
5 Romania 1 2.6%
6 United Arab Emirates 1 2.6%
7 Finland 1 2.6%
8 France 1 2.6%
9 Iran, Islamic Republic of 1 2.6%
10 Japan 1 2.6%