Jan ( N = 610 )

Feb ( N = 784 )

Mar ( N = 851 )

Apr ( N = 894 )

May ( N = 887 )

Jun ( N = 879 )

Jul ( N = 878 )

Aug ( N = 927 )

Sep ( N = 857 )

Oct ( N = 880 )

Nov ( N = 826 )

Dec ( N = 669 )