Jan ( N = 434 )

Feb ( N = 249 )

Mar ( N = 410 )

Apr ( N = 387 )

May ( N = 335 )

Jun ( N = 344 )

Jul ( N = 410 )

Aug ( N = 431 )

Sep ( N = 393 )

Oct ( N = 418 )

Nov ( N = 363 )

Dec ( N = 433 )