Jan ( N = 2363 )

Feb ( N = 2154 )

Mar ( N = 2386 )

Apr ( N = 2284 )

May ( N = 2343 )

Jun ( N = 2137 )

Jul ( N = 2107 )

Aug ( N = 2249 )

Sep ( N = 2308 )

Oct ( N = 2368 )

Nov ( N = 2292 )

Dec ( N = 2327 )