Jan ( N = 434 )

Feb ( N = 391 )

Mar ( N = 433 )

Apr ( N = 414 )

May ( N = 416 )

Jun ( N = 418 )

Jul ( N = 424 )

Aug ( N = 433 )

Sep ( N = 419 )

Oct ( N = 432 )

Nov ( N = 412 )

Dec ( N = 429 )