Year	Dollars
1992-01-01	34831254
1997-01-01	27870611
2002-01-01	18639604
2003-01-01	24541570
2004-01-01	15944181
2005-01-01	16505500
2006-01-01	21076410
2007-01-01	19929671
2008-01-01	27530727
2009-01-01	18530368
2010-01-01	11098138
2011-01-01	8368693
2012-01-01	24029666
2013-01-01	27619852
2014-01-01	35284709
2015-01-01	24685209
2016-01-01	20526402