YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
2005												36030
2006	37012	39200	39862	39668	38651	39000	37338	38543	37234	38041	35939	35315
2007	34915	36978	38215	38870	39528	39059	38220	39822	36766	37531	35919	35151
2008	33023	35676	36478	37737	38607	37795	37258	37239	35889	35946	33970	34196
2009	32583	34421	34528	37295	38133	38246	37367	37070	36345	35583	34435	34570
2010	32713	35059	36152	37085	37139	37969	37773	38215	36498	36136	34213	34853
2011	33982	36158	37416	37730	38074	38089	36480	37749	36214	36324	34126	35476
2012	32716	35457	35765	37429	37836	36346	34852	35197	33421	33737	32923	32881
2013	30029	33098	34216	35431

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