Year	Dollars
1992-01-01	570573
1997-01-01	752878
2004-01-01	717350
2005-01-01	323189
2006-01-01	1504504
2007-01-01	713581
2008-01-01	551226
2009-01-01	306420
2010-01-01	399703
2011-01-01	531328
2012-01-01	665093
2013-01-01	109872
2014-01-01	36515
2015-01-01	217797