Jan ( N = 1163 )

Feb ( N = 978 )

Mar ( N = 1058 )

Apr ( N = 942 )

May ( N = 997 )

Jun ( N = 976 )

Jul ( N = 946 )

Aug ( N = 940 )

Sep ( N = 814 )

Oct ( N = 1017 )

Nov ( N = 927 )

Dec ( N = 906 )