Year	Dollars
1992-01-01	934527
1997-01-01	2067486
2002-01-01	1679125
2003-01-01	11479597
2004-01-01	4929407
2005-01-01	10352217
2006-01-01	10029858
2007-01-01	22218983
2008-01-01	12825658
2009-01-01	6114984
2010-01-01	4804588
2011-01-01	4657443
2012-01-01	4249000
2013-01-01	3492002
2014-01-01	4725282
2015-01-01	4615672
2016-01-01	3839712