Year	Dollars
1992-01-01	667029
1997-01-01	1686850
2002-01-01	3974574
2003-01-01	3628531
2004-01-01	6202780
2005-01-01	8403941
2006-01-01	5055779
2007-01-01	11568656
2008-01-01	21150061
2009-01-01	8719753
2010-01-01	15737671
2011-01-01	21506872
2012-01-01	13857103
2013-01-01	11662444
2014-01-01	20037865
2015-01-01	14342422
2016-01-01	13337610