Jan ( N = 424 )

Feb ( N = 384 )

Mar ( N = 414 )

Apr ( N = 411 )

May ( N = 430 )

Jun ( N = 408 )

Jul ( N = 384 )

Aug ( N = 392 )

Sep ( N = 409 )

Oct ( N = 419 )

Nov ( N = 415 )

Dec ( N = 354 )