Jan ( N = 313 )

Feb ( N = 1009 )

Mar ( N = 1161 )

Apr ( N = 1016 )

May ( N = 881 )

Jun ( N = 455 )

Jul ( N = 259 )

Aug ( N = 804 )

Sep ( N = 1140 )

Oct ( N = 1089 )

Nov ( N = 1079 )

Dec ( N = 966 )