Jan ( N = 287 )

Feb ( N = 277 )

Mar ( N = 293 )

Apr ( N = 383 )

May ( N = 389 )

Jun ( N = 459 )

Jul ( N = 544 )

Aug ( N = 237 )

Sep ( N = 307 )

Oct ( N = 285 )

Nov ( N = 315 )

Dec ( N = 258 )