Jan ( N = 267 )

Feb ( N = 203 )

Mar ( N = 250 )

Apr ( N = 341 )

May ( N = 331 )

Jun ( N = 419 )

Jul ( N = 404 )

Aug ( N = 329 )

Sep ( N = 386 )

Oct ( N = 215 )

Nov ( N = 211 )

Dec ( N = 389 )