Jan ( N = 429 )

Feb ( N = 382 )

Mar ( N = 432 )

Apr ( N = 419 )

May ( N = 432 )

Jun ( N = 411 )

Jul ( N = 418 )

Aug ( N = 360 )

Sep ( N = 168 )

Oct ( N = 318 )

Nov ( N = 346 )

Dec ( N = 420 )