Jan ( N = 913 )

Feb ( N = 947 )

Mar ( N = 1003 )

Apr ( N = 1012 )

May ( N = 1013 )

Jun ( N = 996 )

Jul ( N = 1003 )

Aug ( N = 1054 )

Sep ( N = 988 )

Oct ( N = 595 )

Nov ( N = 859 )

Dec ( N = 1017 )