Year	Dollars
1992-01-01	203644592
1997-01-01	375783060
2002-01-01	243744137
2003-01-01	194471901
2004-01-01	382034069
2005-01-01	357333580
2006-01-01	447250132
2007-01-01	447986729
2008-01-01	518783140
2009-01-01	343142625
2010-01-01	421320524
2011-01-01	265833809
2012-01-01	143534361
2013-01-01	169656481
2014-01-01	223156491
2015-01-01	127835565
2016-01-01	140766493