Jan ( N = 836 )

Feb ( N = 755 )

Mar ( N = 700 )

Apr ( N = 810 )

May ( N = 838 )

Jun ( N = 809 )

Jul ( N = 837 )

Aug ( N = 632 )

Sep ( N = 812 )

Oct ( N = 832 )

Nov ( N = 810 )

Dec ( N = 835 )