Jan ( N = 2228 )

Feb ( N = 2016 )

Mar ( N = 2204 )

Apr ( N = 2101 )

May ( N = 2045 )

Jun ( N = 2111 )

Jul ( N = 2056 )

Aug ( N = 2159 )

Sep ( N = 541 )

Oct ( N = 2229 )

Nov ( N = 2054 )

Dec ( N = 2228 )