Year	Dollars
1992-01-01	363236377
1997-01-01	972595820
2002-01-01	959157175
2003-01-01	898076016
2004-01-01	1084709202
2005-01-01	1204944608
2006-01-01	1496977357
2007-01-01	1697001970
2008-01-01	1821889390
2009-01-01	1389778925
2010-01-01	1501053046
2011-01-01	1628201182
2012-01-01	1665348987
2013-01-01	1700251665
2014-01-01	1717226871
2015-01-01	1801995703
2016-01-01	1593205314