YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1993	27196	30542	33814	35058	37209		42729	45481	39929	38118	32809	33367
1994	32901	31110	33552	37151	38464	43470	44806			36997	33111	34032
1995	31940	34375	36425	38746	41205	42957			41007	37745	34534	38928
1996	27373	35152	37203	39863	41863	45970	49210	50163	43067	40345	33632	33334
1997	32455	36730	38574	40897	42003	46332	50839	51655	43994	41430	39055	38487
1998	34346	38723	40976				52742	49406	43173	40740	37983	37415
1999	34569	37188	39441	41619	42827	45583	48884	49559	44435	42239	38556	34001
2000	32817	37578	40209	41496	41871	44921	51431			40980	39472	36034
2001	35536	37933	40040	39549	46161	47755	52457	54377	46747	44116	41425	39293
2002	37457	41525	41944	46194	48684	52010	56353	56991	49446	47023	44163	45515
2003	40091	43356	43001	46305	48925	53444	57632	57750	49953	48608	43492	45331
2004	40016	44392	47105	50118	48645	54807	58539	57634	51809	49401	47042	47182
2005	41505	46999	48765	50046	52360	56781	60274	60376	51338	50119	44082	45504
2006	44968	47956	51101	52608	54447	58874	60167	61633	55385	53274	48334	48514
2007	44027	48756	51949	53233	55779	59734	62999	65944
2008	39385	44896	46835	47755	50387	51151	55078	56041	50057	48553	43870	46640
2009	45461	47360	47844	50075	53525	55388	61678	61342	48651	49873	47494	47426
2010	44550	48370	50671	51485	48026	54457	59439	59898	52936	49349	44173	44566
2011	43090	44683	47636	49411	51044				53196	50771	45617	46420
2012	42940	46137	46995	50039	51668	54453	58991	60546	52828	49855	45889	45430
2013	43073	46365	49252	50435

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