Jan ( N = 498 )

Feb ( N = 465 )

Mar ( N = 111 )

Apr ( N = 660 )

May ( N = 578 )

Jun ( N = 733 )

Jul ( N = 866 )

Aug ( N = 689 )

Sep ( N = 410 )

Oct ( N = 665 )

Nov ( N = 543 )

Dec ( N = 458 )