YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
2001					26346	27558	26027	27203	25786	26286	25289	23234
2002	22473	25815	25319	28165	27747	27505	25318	26898	25407	26718	24516	25224	25925
2003	25494	25827	25125	26912	26172	27556	25839	25966	26301	26685	23413	23581	25739
2004	23120	24906	26279	26822	25099	25758	24722	25328	25643	25057	24147	24485	25114
2005	23262	25307	26104	26571	25142	26633	24946	26817	25351	25104	24269	23312	25235
2006	23776	25628	26313	25893	26148	26475	24481	27512	26056	26305	24631	22917	25511
2007	24009	25544	26099	26245	25878	25704	24780	26612	25211	26305	24293	22145	25235
2008	22601	24625	24079	25712	24761	24101	23503	23890	24403	24974	22200	21961	23901
2009	21793	23871	23640	25197	23619	24466	23378	20956	23814

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