Year	Dollars
1997-01-01	17244
2002-01-01	96921
2003-01-01	156755
2006-01-01	326342
2007-01-01	1604959
2008-01-01	1031834
2009-01-01	230810
2010-01-01	263945
2011-01-01	1451494
2012-01-01	560971
2013-01-01	467481
2014-01-01	1325831
2016-01-01	2875332