Jan ( N = 413 )

Feb ( N = 403 )

Mar ( N = 434 )

Apr ( N = 328 )

May ( N = 351 )

Jun ( N = 403 )

Jul ( N = 423 )

Aug ( N = 429 )

Sep ( N = 402 )

Oct ( N = 340 )

Nov ( N = 420 )

Dec ( N = 404 )