Jan ( N = 458 )

Feb ( N = 410 )

Mar ( N = 544 )

Apr ( N = 753 )

May ( N = 878 )

Jun ( N = 812 )

Jul ( N = 757 )

Aug ( N = 724 )

Sep ( N = 197 )

Oct ( N = 230 )

Nov ( N = 426 )

Dec ( N = 439 )