Jan ( N = 425 )

Feb ( N = 377 )

Mar ( N = 384 )

Apr ( N = 360 )

May ( N = 340 )

Jun ( N = 253 )

Jul ( N = 287 )

Aug ( N = 285 )

Sep ( N = 263 )

Oct ( N = 248 )

Nov ( N = 222 )

Dec ( N = 211 )