Year	Dollars
1992-01-01	50571751
1997-01-01	97959242
2002-01-01	231420123
2003-01-01	205867461
2004-01-01	260358238
2005-01-01	417368857
2006-01-01	408105651
2007-01-01	376320993
2008-01-01	844476520
2009-01-01	656812948
2010-01-01	770259238
2011-01-01	1041400961
2012-01-01	782509780
2013-01-01	651383616
2014-01-01	633593034
2015-01-01	692426499
2016-01-01	705681899