Year	Dollars
1992-01-01	548404
1997-01-01	5176902
2002-01-01	1825453
2003-01-01	3207823
2004-01-01	4948566
2005-01-01	8011809
2006-01-01	5061129
2007-01-01	6495798
2008-01-01	12398086
2009-01-01	8737049
2010-01-01	13764122
2011-01-01	14746413
2012-01-01	11262113
2013-01-01	10467231
2014-01-01	8933019
2015-01-01	11595666
2016-01-01	19154952