Jan ( N = 1048 )

Feb ( N = 939 )

Mar ( N = 989 )

Apr ( N = 1003 )

May ( N = 1004 )

Jun ( N = 821 )

Jul ( N = 941 )

Aug ( N = 819 )

Sep ( N = 816 )

Oct ( N = 945 )

Nov ( N = 946 )

Dec ( N = 948 )