Jan ( N = 433 )

Feb ( N = 397 )

Mar ( N = 375 )

Apr ( N = 753 )

May ( N = 821 )

Jun ( N = 985 )

Jul ( N = 988 )

Aug ( N = 945 )

Sep ( N = 842 )

Oct ( N = 785 )

Nov ( N = 692 )

Dec ( N = 671 )