Jan ( N = 836 )
Feb ( N = 755 )
Mar ( N = 833 )
Apr ( N = 809 )
May ( N = 778 )
Jun ( N = 800 )
Jul ( N = 812 )
Aug ( N = 836 )
Sep ( N = 808 )
Oct ( N = 630 )
Nov ( N = 412 )
Dec ( N = 601 )