Jan ( N = 836 )

Feb ( N = 752 )

Mar ( N = 909 )

Apr ( N = 808 )

May ( N = 817 )

Jun ( N = 819 )

Jul ( N = 838 )

Aug ( N = 845 )

Sep ( N = 810 )

Oct ( N = 825 )

Nov ( N = 680 )

Dec ( N = 831 )