Jan ( N = 662 )

Feb ( N = 634 )

Mar ( N = 582 )

Apr ( N = 534 )

May ( N = 665 )

Jun ( N = 649 )

Jul ( N = 654 )

Aug ( N = 675 )

Sep ( N = 649 )

Oct ( N = 661 )

Nov ( N = 673 )

Dec ( N = 669 )