Jan ( N = 831 )

Feb ( N = 755 )

Mar ( N = 837 )

Apr ( N = 810 )

May ( N = 667 )

Jun ( N = 811 )

Jul ( N = 837 )

Aug ( N = 822 )

Sep ( N = 808 )

Oct ( N = 839 )

Nov ( N = 810 )

Dec ( N = 837 )