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 59 43.1%
2 Canada 32 23.4%
3 United States 31 22.6%
4 Switzerland 4 2.9%
5 United Kingdom 2 1.5%
6 Sweden 2 1.5%
7 Malaysia 2 1.5%
8 Cyprus 2 1.5%
9 France 1 0.7%
10 Germany 1 0.7%
11 Netherlands 1 0.7%