Jan ( N = 663 )

Feb ( N = 643 )

Mar ( N = 769 )

Apr ( N = 826 )

May ( N = 928 )

Jun ( N = 888 )

Jul ( N = 958 )

Aug ( N = 901 )

Sep ( N = 782 )

Oct ( N = 708 )

Nov ( N = 655 )

Dec ( N = 631 )