Jan ( N = 338 )
Feb ( N = 551 )
Mar ( N = 667 )
Apr ( N = 759 )
May ( N = 798 )
Jun ( N = 933 )
Jul ( N = 804 )
Aug ( N = 731 )
Sep ( N = 718 )
Oct ( N = 748 )
Nov ( N = 617 )
Dec ( N = 639 )