Jan ( N = 420 )
Feb ( N = 739 )
Mar ( N = 833 )
Apr ( N = 805 )
May ( N = 783 )
Jun ( N = 808 )
Jul ( N = 840 )
Aug ( N = 844 )
Sep ( N = 784 )
Oct ( N = 773 )
Nov ( N = 376 )
Dec ( N = 390 )