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 37 38.1%
2 United States 29 29.9%
3 Germany 15 15.5%
4 France 3 3.1%
5 Bulgaria 3 3.1%
6 Philippines 2 2.1%
7 Australia 2 2.1%
8 Russia 2 2.1%
9 Sweden 1 1%
10 Poland 1 1%
11 Iran, Islamic Republic of 1 1%
12 Canada 1 1%