Jan ( N = 1073 )

Feb ( N = 958 )

Mar ( N = 1056 )

Apr ( N = 1020 )

May ( N = 1054 )

Jun ( N = 1021 )

Jul ( N = 1053 )

Aug ( N = 1054 )

Sep ( N = 1018 )

Oct ( N = 1042 )

Nov ( N = 990 )

Dec ( N = 1022 )