Jan ( N = 2233 )

Feb ( N = 2127 )

Mar ( N = 2276 )

Apr ( N = 2276 )

May ( N = 2351 )

Jun ( N = 2121 )

Jul ( N = 2346 )

Aug ( N = 2350 )

Sep ( N = 2237 )

Oct ( N = 2286 )

Nov ( N = 2047 )

Dec ( N = 2049 )