Jan ( N = 295 )

Feb ( N = 397 )

Mar ( N = 431 )

Apr ( N = 360 )

May ( N = 403 )

Jun ( N = 309 )

Jul ( N = 419 )

Aug ( N = 498 )

Sep ( N = 463 )

Oct ( N = 531 )

Nov ( N = 591 )

Dec ( N = 694 )