Jan ( N = 448 )
Feb ( N = 386 )
Mar ( N = 465 )
Apr ( N = 448 )
May ( N = 465 )
Jun ( N = 179 )
Jul ( N = 94 )
Aug ( N = 90 )
Sep ( N = 120 )
Oct ( N = 384 )
Nov ( N = 450 )
Dec ( N = 465 )