Jan ( N = 415 )

Feb ( N = 361 )

Mar ( N = 375 )

Apr ( N = 352 )

May ( N = 413 )

Jun ( N = 405 )

Jul ( N = 403 )

Aug ( N = 384 )

Sep ( N = 359 )

Oct ( N = 348 )

Nov ( N = 339 )

Dec ( N = 422 )