Year	Dollars
1992-01-01	27297492
1997-01-01	31054562
2002-01-01	31009206
2003-01-01	22746830
2004-01-01	32266142
2005-01-01	34813665
2006-01-01	46493947
2007-01-01	57335942
2008-01-01	54690301
2009-01-01	38035845
2010-01-01	55215096
2011-01-01	83783150
2012-01-01	74469138
2013-01-01	89115398
2014-01-01	83184863
2015-01-01	69737846
2016-01-01	67632148