Jan ( N = 2354 )

Feb ( N = 2128 )

Mar ( N = 2354 )

Apr ( N = 2279 )

May ( N = 2280 )

Jun ( N = 2273 )

Jul ( N = 2348 )

Aug ( N = 2327 )

Sep ( N = 2272 )

Oct ( N = 2316 )

Nov ( N = 2011 )

Dec ( N = 2354 )