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 57 52.3%
2 Canada 22 20.2%
3 United States 19 17.4%
4 Germany 5 4.6%
5 Iran, Islamic Republic of 2 1.8%
6 Netherlands 2 1.8%
7 Israel 1 0.9%
8 France 1 0.9%