BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 56 58.3%
2 United States 18 18.8%
3 Canada 6 6.2%
4 Iran, Islamic Republic of 4 4.2%
5 Bulgaria 3 3.1%
6 France 2 2.1%
7 Netherlands 2 2.1%
8 United Kingdom 2 2.1%
9 Philippines 1 1%
10 Russia 1 1%
11 Taiwan 1 1%