Jan ( N = 924 )
Feb ( N = 830 )
Mar ( N = 1022 )
Apr ( N = 988 )
May ( N = 1010 )
Jun ( N = 986 )
Jul ( N = 1022 )
Aug ( N = 990 )
Sep ( N = 980 )
Oct ( N = 953 )
Nov ( N = 990 )
Dec ( N = 822 )