Jan ( N = 654 )
Feb ( N = 666 )
Mar ( N = 785 )
Apr ( N = 828 )
May ( N = 919 )
Jun ( N = 898 )
Jul ( N = 928 )
Aug ( N = 868 )
Sep ( N = 785 )
Oct ( N = 738 )
Nov ( N = 656 )
Dec ( N = 593 )