Year	Dollars
1992-01-01	3347158
1997-01-01	4326870
2002-01-01	2482628
2003-01-01	1929538
2004-01-01	3086312
2005-01-01	3675871
2006-01-01	3624448
2007-01-01	6995707
2008-01-01	16602282
2009-01-01	4449507
2010-01-01	8328131
2011-01-01	6826489
2012-01-01	11515794
2013-01-01	7359726
2014-01-01	7707552
2015-01-01	4625300
2016-01-01	1926143