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 50 38.2%
2 China 32 24.4%
3 Germany 22 16.8%
4 Sweden 8 6.1%
5 Korea, Republic of 7 5.3%
6 Netherlands 7 5.3%
7 Singapore 3 2.3%
8 France 2 1.5%