Jan ( N = 629 )

Feb ( N = 585 )

Mar ( N = 630 )

Apr ( N = 626 )

May ( N = 641 )

Jun ( N = 604 )

Jul ( N = 628 )

Aug ( N = 621 )

Sep ( N = 607 )

Oct ( N = 619 )

Nov ( N = 529 )

Dec ( N = 605 )