Jan ( N = 588 )

Feb ( N = 532 )

Mar ( N = 589 )

Apr ( N = 571 )

May ( N = 590 )

Jun ( N = 557 )

Jul ( N = 590 )

Aug ( N = 589 )

Sep ( N = 571 )

Oct ( N = 587 )

Nov ( N = 571 )

Dec ( N = 590 )