Jan ( N = 2010 )

Feb ( N = 1684 )

Mar ( N = 1044 )

Apr ( N = 342 )

May ( N = 1095 )

Jun ( N = 2259 )

Jul ( N = 2306 )

Aug ( N = 2355 )

Sep ( N = 2280 )

Oct ( N = 1696 )

Nov ( N = 2279 )

Dec ( N = 2337 )