Jan ( N = 293 )

Feb ( N = 285 )

Mar ( N = 372 )

Apr ( N = 405 )

May ( N = 453 )

Jun ( N = 386 )

Jul ( N = 455 )

Aug ( N = 343 )

Sep ( N = 347 )

Oct ( N = 331 )

Nov ( N = 267 )

Dec ( N = 272 )