Jan ( N = 285 )

Feb ( N = 644 )

Mar ( N = 883 )

Apr ( N = 1083 )

May ( N = 1282 )

Jun ( N = 1148 )

Jul ( N = 711 )

Aug ( N = 984 )

Sep ( N = 1137 )

Oct ( N = 1029 )

Nov ( N = 801 )

Dec ( N = 655 )