Jan ( N = 319 )

Feb ( N = 202 )

Mar ( N = 268 )

Apr ( N = 110 )

May ( N = 650 )

Jun ( N = 610 )

Jul ( N = 864 )

Aug ( N = 554 )

Sep ( N = 625 )

Oct ( N = 427 )

Nov ( N = 500 )

Dec ( N = 532 )