Jan ( N = 628 )

Feb ( N = 682 )

Mar ( N = 816 )

Apr ( N = 882 )

May ( N = 991 )

Jun ( N = 994 )

Jul ( N = 1026 )

Aug ( N = 950 )

Sep ( N = 768 )

Oct ( N = 780 )

Nov ( N = 686 )

Dec ( N = 682 )