Jan ( N = 57 )
Feb ( N = 53 )
Mar ( N = 60 )
Apr ( N = 61 )
May ( N = 59 )
Jun ( N = 52 )
Jul ( N = 40 )
Aug ( N = 256 )
Sep ( N = 180 )
Oct ( N = 186 )
Nov ( N = 234 )
Dec ( N = 186 )