Jan ( N = 219 )

Feb ( N = 300 )

Mar ( N = 450 )

Apr ( N = 572 )

May ( N = 712 )

Jun ( N = 693 )

Jul ( N = 744 )

Aug ( N = 636 )

Sep ( N = 462 )

Oct ( N = 369 )

Nov ( N = 243 )

Dec ( N = 189 )