Year	Total Collections	Change
2009	$7,212,848	+02.4%
2008	$7,039,485	+16.7%
2007	$6,030,972	+00.2%
2006	$6,021,425	+01.8%
2005	$5,914,752	+07.0%
2004	$5,528,161	+14.9%
2003	$4,812,727	+07.5%
2002	$4,475,528	+02.7%
2001	$4,356,927	+12.5%
2000	$3,873,676	+28.6%
1999	$3,011,081	+14.4%
1998	$2,632,118	-14.2%
1997	$3,068,459	+54.4%
1996	$1,987,183	+12.8%
1995	$1,760,886	+02.6%
1994	$1,715,161	+02.9%
1993	$1,666,220	+06.4%
1992	$1,565,877	+23.3%
1991	$1,269,952	-