Jan ( N = 822 )
Feb ( N = 753 )
Mar ( N = 836 )
Apr ( N = 796 )
May ( N = 827 )
Jun ( N = 511 )
Jul ( N = 817 )
Aug ( N = 840 )
Sep ( N = 800 )
Oct ( N = 837 )
Nov ( N = 810 )
Dec ( N = 827 )