Year	Dollars
1997-01-01	99551773
2002-01-01	125378359
2003-01-01	43714170
2004-01-01	53758546
2005-01-01	101918939
2006-01-01	152093622
2007-01-01	315820172
2008-01-01	560033567
2009-01-01	482606041
2012-01-01	561009438
2013-01-01	1238767552