Year	Dollars
1997-01-01	424492
2002-01-01	311579
2003-01-01	656490
2004-01-01	465503
2005-01-01	894648
2006-01-01	1216740
2007-01-01	1227969
2008-01-01	935096
2009-01-01	820064
2010-01-01	1323321
2011-01-01	2053654
2012-01-01	3619026
2013-01-01	4362031
2014-01-01	3431957
2015-01-01	1380997
2016-01-01	2134460
