Jan ( N = 585 )

Feb ( N = 632 )

Mar ( N = 758 )

Apr ( N = 819 )

May ( N = 903 )

Jun ( N = 899 )

Jul ( N = 923 )

Aug ( N = 873 )

Sep ( N = 455 )

Oct ( N = 725 )

Nov ( N = 653 )

Dec ( N = 632 )