Year	Dollars
1997-01-01	1256346
2002-01-01	73621
2003-01-01	929108
2004-01-01	294710
2005-01-01	673813
2006-01-01	263299
2007-01-01	508711
2008-01-01	510599
2009-01-01	844351
2010-01-01	927867
2011-01-01	420764
2012-01-01	519016
2013-01-01	309332
2014-01-01	436767
2015-01-01	1543860
2016-01-01	587091