Year	Dollars
1992-01-01	17971492
2004-01-01	12675919
2005-01-01	13749770
2006-01-01	20601714
2007-01-01	19245681
2008-01-01	14268671
2009-01-01	13759624
2010-01-01	5922096
2011-01-01	7659610
2012-01-01	6564457
2013-01-01	16368435
2015-01-01	172922