Jan ( N = 398 )

Feb ( N = 269 )

Mar ( N = 325 )

Apr ( N = 200 )

May ( N = 381 )

Jun ( N = 340 )

Jul ( N = 350 )

Aug ( N = 259 )

Sep ( N = 389 )

Oct ( N = 400 )

Nov ( N = 318 )

Dec ( N = 392 )