Jan ( N = 762 )
Feb ( N = 709 )
Mar ( N = 916 )
Apr ( N = 1099 )
May ( N = 1144 )
Jun ( N = 1067 )
Jul ( N = 1062 )
Aug ( N = 1132 )
Sep ( N = 1131 )
Oct ( N = 1176 )
Nov ( N = 971 )
Dec ( N = 996 )