YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
2006									5792	5723	5641	5634
2007	5189	5411	5804	5878	6207	6466	6802	6692	6300	6163	6106	5652	6056
2008	5231	5454	5805	5980	6458	6654	6860