Jan ( N = 434 )

Feb ( N = 385 )

Mar ( N = 434 )

Apr ( N = 418 )

May ( N = 433 )

Jun ( N = 420 )

Jul ( N = 432 )

Aug ( N = 416 )

Sep ( N = 384 )

Oct ( N = 434 )

Nov ( N = 414 )

Dec ( N = 430 )