Jan ( N = 589 )

Feb ( N = 551 )

Mar ( N = 588 )

Apr ( N = 570 )

May ( N = 582 )

Jun ( N = 569 )

Jul ( N = 588 )

Aug ( N = 589 )

Sep ( N = 538 )

Oct ( N = 588 )

Nov ( N = 533 )

Dec ( N = 589 )