BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 33 38.8%
2 United States 20 23.5%
3 Canada 12 14.1%
4 Singapore 6 7.1%
5 Japan 5 5.9%
6 Switzerland 3 3.5%
7 United Kingdom 2 2.4%
8 France 2 2.4%
9 Cyprus 1 1.2%
10 Netherlands 1 1.2%