Year	Dollars
1992-01-01	616436
1997-01-01	746943
2002-01-01	500172
2003-01-01	400020
2004-01-01	1016030
2005-01-01	383431
2006-01-01	1917498
2007-01-01	794453
2008-01-01	1009607
2009-01-01	1851772
2010-01-01	826624
2011-01-01	922212
2012-01-01	3834698
2013-01-01	4720347
2014-01-01	5824987
2015-01-01	4014004
2016-01-01	5609669