BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 18 47.4%
2 United States 5 13.2%
3 Russia 4 10.5%
4 Taiwan 2 5.3%
5 Germany 2 5.3%
6 Iran, Islamic Republic of 2 5.3%
7 Macao 2 5.3%
8 Netherlands 2 5.3%
9 Canada 1 2.6%