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 37 40.7%
2 China 18 19.8%
3 Germany 10 11%
4 Korea, Republic of 9 9.9%
5 Sweden 5 5.5%
6 Netherlands 3 3.3%
7 Singapore 2 2.2%
8 Taiwan 2 2.2%
9 France 2 2.2%
10 Australia 2 2.2%
11 Ireland 1 1.1%