Jan ( N = 1018 )

Feb ( N = 956 )

Mar ( N = 1023 )

Apr ( N = 990 )

May ( N = 980 )

Jun ( N = 990 )

Jul ( N = 1020 )

Aug ( N = 768 )

Sep ( N = 988 )

Oct ( N = 695 )

Nov ( N = 984 )

Dec ( N = 985 )