Jan ( N = 2203 )

Feb ( N = 2119 )

Mar ( N = 2266 )

Apr ( N = 1976 )

May ( N = 2127 )

Jun ( N = 2199 )

Jul ( N = 2167 )

Aug ( N = 2262 )

Sep ( N = 2231 )

Oct ( N = 2228 )

Nov ( N = 2103 )

Dec ( N = 2267 )