Jan ( N = 1023 )
Feb ( N = 919 )
Mar ( N = 1032 )
Apr ( N = 1007 )
May ( N = 1029 )
Jun ( N = 952 )
Jul ( N = 1003 )
Aug ( N = 1026 )
Sep ( N = 956 )
Oct ( N = 1030 )
Nov ( N = 908 )
Dec ( N = 1021 )