YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
2006								5946	5924	5927	5440	4982
2007	4788	4911	5531	5653	5784	5687	5406	5809	5755	5576	5031	4594	5377
2008	4411	4879	5218	5431	5557	5256	5164