Jan ( N = 413 )

Feb ( N = 391 )

Mar ( N = 426 )

Apr ( N = 414 )

May ( N = 430 )

Jun ( N = 405 )

Jul ( N = 429 )

Aug ( N = 413 )

Sep ( N = 417 )

Oct ( N = 408 )

Nov ( N = 416 )

Dec ( N = 434 )