Year	Dollars
1992-01-01	11271996
1997-01-01	9497782
2002-01-01	3213843
2003-01-01	2107611
2004-01-01	7437669
2005-01-01	5454107
2006-01-01	13820431
2007-01-01	11895539
2008-01-01	16402681
2009-01-01	15762478
2010-01-01	8186123
2011-01-01	6998259
2012-01-01	9616829
2013-01-01	26538546
2014-01-01	8059008
2015-01-01	11726731
2016-01-01	5926790