Jan ( N = 1056 )

Feb ( N = 938 )

Mar ( N = 989 )

Apr ( N = 1003 )

May ( N = 1004 )

Jun ( N = 821 )

Jul ( N = 940 )

Aug ( N = 819 )

Sep ( N = 817 )

Oct ( N = 945 )

Nov ( N = 945 )

Dec ( N = 949 )