Year	Dollars
1992-01-01	1827957
1997-01-01	1816493
2002-01-01	598242
2003-01-01	2072815
2004-01-01	539440
2005-01-01	1622913
2006-01-01	941855
2007-01-01	3424679
2008-01-01	3628536
2009-01-01	1921189
2010-01-01	1885396
2011-01-01	555805