Jan ( N = 970 )

Feb ( N = 817 )

Mar ( N = 1022 )

Apr ( N = 983 )

May ( N = 1010 )

Jun ( N = 984 )

Jul ( N = 1019 )

Aug ( N = 1016 )

Sep ( N = 986 )

Oct ( N = 912 )

Nov ( N = 990 )

Dec ( N = 953 )