Year	Dollars
1992-01-01	1493357
1997-01-01	885110
2002-01-01	6465029
2003-01-01	9271891
2004-01-01	5527545
2005-01-01	11204068
2006-01-01	7629164
2007-01-01	6272059
2008-01-01	15864913
2009-01-01	8172781
2010-01-01	7590470
2011-01-01	17945644
2012-01-01	13243112
2013-01-01	17317497
2014-01-01	14035666
2015-01-01	13682602
2016-01-01	10095335