Year	Dollars
1992-01-01	172366
1997-01-01	54972
2002-01-01	68689
2003-01-01	61214
2004-01-01	155848
2005-01-01	248780
2006-01-01	75565
2007-01-01	129593
2008-01-01	491629
2009-01-01	72670
2010-01-01	156274
2011-01-01	221243
2012-01-01	198152
2013-01-01	108950
2014-01-01	73666
2015-01-01	183331
2016-01-01	223532