Jan ( N = 393 )

Feb ( N = 394 )

Mar ( N = 434 )

Apr ( N = 320 )

May ( N = 422 )

Jun ( N = 420 )

Jul ( N = 434 )

Aug ( N = 432 )

Sep ( N = 413 )

Oct ( N = 432 )

Nov ( N = 418 )

Dec ( N = 414 )