Jan ( N = 699 )

Feb ( N = 2224 )

Mar ( N = 2381 )

Apr ( N = 2304 )

May ( N = 2351 )

Jun ( N = 2288 )

Jul ( N = 2019 )

Aug ( N = 2353 )

Sep ( N = 2126 )

Oct ( N = 2259 )

Nov ( N = 2230 )

Dec ( N = 2331 )