Jan ( N = 322 )

Feb ( N = 286 )

Mar ( N = 249 )

Apr ( N = 284 )

May ( N = 312 )

Jun ( N = 293 )

Jul ( N = 277 )

Aug ( N = 305 )

Sep ( N = 213 )

Oct ( N = 246 )

Nov ( N = 473 )

Dec ( N = 485 )