Jan ( N = 533 )
Feb ( N = 713 )
Mar ( N = 731 )
Apr ( N = 812 )
May ( N = 825 )
Jun ( N = 825 )
Jul ( N = 786 )
Aug ( N = 781 )
Sep ( N = 720 )
Oct ( N = 620 )
Nov ( N = 546 )
Dec ( N = 479 )