Jan ( N = 1049 )

Feb ( N = 949 )

Mar ( N = 1019 )

Apr ( N = 1004 )

May ( N = 941 )

Jun ( N = 789 )

Jul ( N = 540 )

Aug ( N = 1053 )

Sep ( N = 1020 )

Oct ( N = 1054 )

Nov ( N = 999 )

Dec ( N = 1024 )