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 63 34.2%
2 United States 47 25.5%
3 Germany 22 12%
4 Sweden 18 9.8%
5 Netherlands 12 6.5%
6 Korea, Republic of 11 6%
7 Canada 4 2.2%
8 Singapore 3 1.6%
9 Australia 2 1.1%
10 France 2 1.1%