Jan ( N = 1017 )

Feb ( N = 938 )

Mar ( N = 990 )

Apr ( N = 833 )

May ( N = 988 )

Jun ( N = 957 )

Jul ( N = 988 )

Aug ( N = 1006 )

Sep ( N = 961 )

Oct ( N = 1021 )

Nov ( N = 911 )

Dec ( N = 978 )