Year	Dollars
1992-01-01	533759
1997-01-01	874747
2002-01-01	614614
2003-01-01	850170
2004-01-01	2309595
2005-01-01	5107847
2006-01-01	5083168
2007-01-01	2139472
2008-01-01	5054139
2009-01-01	3866057
2010-01-01	5448594
2011-01-01	10911845
2012-01-01	10934838
2013-01-01	8118403
2014-01-01	7431274
2015-01-01	7098233
2016-01-01	3778160