Jan ( N = 428 )

Feb ( N = 392 )

Mar ( N = 432 )

Apr ( N = 391 )

May ( N = 398 )

Jun ( N = 415 )

Jul ( N = 114 )

Aug ( N = 332 )

Sep ( N = 420 )

Oct ( N = 434 )

Nov ( N = 401 )

Dec ( N = 419 )