Jan ( N = 218 )

Feb ( N = 268 )

Mar ( N = 448 )

Apr ( N = 574 )

May ( N = 256 )

Jun ( N = 190 )

Jul ( N = 275 )

Aug ( N = 305 )

Sep ( N = 473 )

Oct ( N = 366 )

Nov ( N = 244 )

Dec ( N = 187 )