Year	Dollars
1992-01-01	21695284
1997-01-01	34408359
2002-01-01	19399810
2003-01-01	5725191
2004-01-01	12923062
2005-01-01	14095734
2006-01-01	15037742
2007-01-01	13335831
2008-01-01	15451169
2009-01-01	14762465
2010-01-01	17027852
2011-01-01	24041651
2012-01-01	30596450
2013-01-01	31762733
2014-01-01	27425900
2015-01-01	4801092
2016-01-01	11228477