Jan ( N = 678 )

Feb ( N = 658 )

Mar ( N = 782 )

Apr ( N = 821 )

May ( N = 918 )

Jun ( N = 899 )

Jul ( N = 925 )

Aug ( N = 880 )

Sep ( N = 795 )

Oct ( N = 741 )

Nov ( N = 664 )

Dec ( N = 516 )