Jan ( N = 829 )
Feb ( N = 829 )
Mar ( N = 887 )
Apr ( N = 930 )
May ( N = 977 )
Jun ( N = 950 )
Jul ( N = 977 )
Aug ( N = 934 )
Sep ( N = 860 )
Oct ( N = 827 )
Nov ( N = 727 )
Dec ( N = 593 )