Jan ( N = 744 )

Feb ( N = 688 )

Mar ( N = 738 )

Apr ( N = 714 )

May ( N = 730 )

Jun ( N = 707 )

Jul ( N = 559 )

Aug ( N = 566 )

Sep ( N = 719 )

Oct ( N = 741 )

Nov ( N = 675 )

Dec ( N = 725 )