Jan ( N = 284 )

Feb ( N = 274 )

Mar ( N = 177 )

Apr ( N = 330 )

May ( N = 391 )

Jun ( N = 384 )

Jul ( N = 416 )

Aug ( N = 353 )

Sep ( N = 378 )

Oct ( N = 341 )

Nov ( N = 209 )

Dec ( N = 230 )