Year	Dollars
1992-01-01	538309
1997-01-01	761888
2002-01-01	927555
2003-01-01	2740877
2004-01-01	1823791
2005-01-01	1982880
2006-01-01	6454874
2007-01-01	5994185
2008-01-01	7820725
2009-01-01	3892221
2010-01-01	5730088
2011-01-01	10185787
2012-01-01	10342349
2013-01-01	13880238
2014-01-01	15297872
2015-01-01	11758098
2016-01-01	11872716