Year	Dollars
1992-01-01	52816
1997-01-01	38960
2002-01-01	762585
2003-01-01	2001281
2004-01-01	2224099
2005-01-01	1212913
2006-01-01	634067
2007-01-01	340434
2008-01-01	667463
2009-01-01	1298777
2010-01-01	741813
2011-01-01	4723398
2012-01-01	557040
2013-01-01	3074311
2014-01-01	575224
2015-01-01	463915
2016-01-01	221450