Jan ( N = 1151 )

Feb ( N = 421 )

Mar ( N = 805 )

Apr ( N = 775 )

May ( N = 645 )

Jun ( N = 909 )

Jul ( N = 814 )

Aug ( N = 1022 )

Sep ( N = 1068 )

Oct ( N = 1176 )

Nov ( N = 1139 )

Dec ( N = 1167 )