Jan ( N = 987 )
Feb ( N = 927 )
Mar ( N = 992 )
Apr ( N = 945 )
May ( N = 963 )
Jun ( N = 932 )
Jul ( N = 941 )
Aug ( N = 826 )
Sep ( N = 684 )
Oct ( N = 963 )
Nov ( N = 942 )
Dec ( N = 984 )