Jan ( N = 381 )

Feb ( N = 336 )

Mar ( N = 424 )

Apr ( N = 160 )

May ( N = 433 )

Jun ( N = 411 )

Jul ( N = 303 )

Aug ( N = 272 )

Sep ( N = 396 )

Oct ( N = 434 )

Nov ( N = 335 )

Dec ( N = 225 )