Jan ( N = 376 )

Feb ( N = 329 )

Mar ( N = 425 )

Apr ( N = 418 )

May ( N = 431 )

Jun ( N = 409 )

Jul ( N = 302 )

Aug ( N = 300 )

Sep ( N = 394 )

Oct ( N = 110 )

Nov ( N = 49 )

Dec ( N = 429 )