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 United States 86 47%
2 China 56 30.6%
3 Germany 17 9.3%
4 Korea, Republic of 7 3.8%
5 Philippines 5 2.7%
6 Singapore 3 1.6%
7 France 3 1.6%
8 Sweden 2 1.1%
9 Iran, Islamic Republic of 2 1.1%
10 Netherlands 1 0.5%
11 India 1 0.5%