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 China 19 20.7%
2 United States 17 18.5%
3 Canada 14 15.2%
4 Saudi Arabia 10 10.9%
5 Egypt 9 9.8%
6 Netherlands 9 9.8%
7 Japan 4 4.3%
8 Serbia 2 2.2%
9 Ethiopia 2 2.2%
10 France 2 2.2%
11 Germany 2 2.2%
12 Ireland 2 2.2%