Jan ( N = 837 )

Feb ( N = 781 )

Mar ( N = 837 )

Apr ( N = 810 )

May ( N = 837 )

Jun ( N = 809 )

Jul ( N = 837 )

Aug ( N = 837 )

Sep ( N = 808 )

Oct ( N = 837 )

Nov ( N = 810 )

Dec ( N = 835 )