Year	Dollars
1992-01-01	278203
1997-01-01	2336696
2002-01-01	2978395
2003-01-01	5981400
2004-01-01	4441041
2005-01-01	4675796
2006-01-01	4677882
2007-01-01	4969870
2008-01-01	6749534
2009-01-01	6055082
2010-01-01	11870664
2011-01-01	8136250
2012-01-01	12780028
2013-01-01	17820922
2014-01-01	22525305
2015-01-01	18349046
2016-01-01	21857414