Jan ( N = 2354 )

Feb ( N = 2203 )

Mar ( N = 2357 )

Apr ( N = 2267 )

May ( N = 2291 )

Jun ( N = 2091 )

Jul ( N = 2063 )

Aug ( N = 2216 )

Sep ( N = 2236 )

Oct ( N = 2355 )

Nov ( N = 2280 )

Dec ( N = 2356 )