Jan ( N = 565 )

Feb ( N = 477 )

Mar ( N = 617 )

Apr ( N = 524 )

May ( N = 635 )

Jun ( N = 621 )

Jul ( N = 531 )

Aug ( N = 517 )

Sep ( N = 367 )

Oct ( N = 392 )

Nov ( N = 567 )

Dec ( N = 589 )