Jan ( N = 419 )

Feb ( N = 363 )

Mar ( N = 380 )

Apr ( N = 356 )

May ( N = 348 )

Jun ( N = 382 )

Jul ( N = 434 )

Aug ( N = 396 )

Sep ( N = 382 )

Oct ( N = 372 )

Nov ( N = 352 )

Dec ( N = 427 )