Jan ( N = 497 )

Feb ( N = 472 )

Mar ( N = 107 )

Apr ( N = 660 )

May ( N = 593 )

Jun ( N = 742 )

Jul ( N = 872 )

Aug ( N = 699 )

Sep ( N = 419 )

Oct ( N = 673 )

Nov ( N = 546 )

Dec ( N = 458 )