Jan ( N = 582 )

Feb ( N = 429 )

Mar ( N = 438 )

Apr ( N = 574 )

May ( N = 554 )

Jun ( N = 430 )

Jul ( N = 468 )

Aug ( N = 447 )

Sep ( N = 403 )

Oct ( N = 510 )

Nov ( N = 485 )

Dec ( N = 477 )