Year	Dollars
1992-01-01	36267265
1997-01-01	28389799
2002-01-01	37333796
2003-01-01	33669867
2004-01-01	33539889
2005-01-01	32802011
2006-01-01	27395455
2007-01-01	39822475
2008-01-01	26364658
2009-01-01	15608726
2010-01-01	11328165
2011-01-01	13606760
2012-01-01	21733609
2013-01-01	29541065
2014-01-01	35920608
2015-01-01	26785289
2016-01-01	32125784