1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009
January		12,521	30,590	50,717	48,909	64,136	83,254	99,456	101,962	109,123	130,899	273,591	359,313	404,240	425,125
February		19,524	31,814	53,088	62,518	68,741	83,381	106,797	106,612	120,447	156,253	311,195	391,743	473,949	475,436
March		17,880	41,661	52,149	70,017	74,131	86,174	115,246	114,243	131,768	179,637	341,189	415,700	451,108	505,367
April		15,730	47,110	39,861	69,535	83,724	81,391	119,316	108,610	113,450	203,889	317,687	463,494	527,897	533,619
May		14,218	45,123	37,870	60,949	71,120	76,810	113,152	97,016	99,638	186,365	305,493	398,918	438,256	442,030
June		13,329	29,201	30,601	46,116	52,830	63,078	76,983	81,810	86,049	171,307	238,537	310,022	342,357	354,534
July		45,230	27,612	27,961	43,482	54,815	31,592	77,972	76,981	85,628	149,785	216,264	279,023	298,252
August	3,320	23,737	25,465	30,643	49,934	62,653	64,149	78,621	66,950	88,694	172,818	222,188	281,002	266,270
September	5,410	29,992	33,289	45,330	62,202	81,059	84,776	109,322	113,711	126,251	260,405	310,434	364,008	320,788
October	11,986	33,618	35,529	60,991	76,126	104,271	106,131	115,388	127,802	140,060	313,623	387,024	473,510	479,779
November	12,941	34,061	41,420	58,035	57,330	102,413	97,584	112,318	113,868	141,762	301,489	409,792	431,689	508,771
December	11,487	22,352	35,206	53,548	49,777	76,642	75,014	87,517	94,074	108,056	236,862	302,090	359,881	305,564
MONTHLY AVERAGE	10,456 (Sep-Dec)	23,516	35,335	45,066	50,075	74,713	77,778	101,007	100,303	112,312	205,371	302,957	377,359	401,436	456,019
±standard deviation	3,418	10,214	7,041	11,398	10,533	16,371	17,395	16,282	17,771	19,965	59,625	59,804	64,706	90,876	63,692
YEARLY TOTAL	45,144	282,192	424,020	540,794	696,895	896,553	933,334	1,112,088	1,109,565	1,347,744	3,635,484	3,635,484	4,528,304	4,817,231	2,736,112

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