Year	Dollars
1997-01-01	516160
2002-01-01	469953
2003-01-01	253981
2004-01-01	98426
2005-01-01	344528
2006-01-01	135496
2007-01-01	231718
2008-01-01	259389
2009-01-01	203874
2010-01-01	67427
2011-01-01	443876
2012-01-01	429255
2013-01-01	634615