YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
2001										15838	15393	13756
2002	12941	14638	16079	16225	17177	18914	19339	19969	17295	16674	15702	15075	16669
2003	13687	14303	15605	16030	17092	18849	19627	20259	17518	17052	15799	14238	16672
2004	13088	14214	16570	16893	16929	18427	19282	19365	17525	16812	16014	15291	16701
2005	13297	15207	16817	16643	16949	19014	19858	19609	17287	16597	16224	15191	16891
2006	14021	15248	16736	17412	17516	19433	19488	19767	18267	17393	16916	15762	17330
2007	14433	15723	17460	17504	17735	19409	20056	20525	18414	17676	17280	15093	17609
2008	13662	14838	16723

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