Year	Dollars
1992-01-01	66514
1997-01-01	256881
2002-01-01	102852
2003-01-01	16732
2004-01-01	81635
2005-01-01	61103
2006-01-01	41641
2007-01-01	91947
2008-01-01	175308
2009-01-01	154380
2010-01-01	407294
2011-01-01	590132
2012-01-01	375025
2013-01-01	546473
2014-01-01	278144
2015-01-01	405591
2016-01-01	316685