Year	Dollars
1992-01-01	92469108
1997-01-01	1799266
2002-01-01	29194329
2003-01-01	130445984
2004-01-01	134142763
2005-01-01	101171771
2006-01-01	121094351
2007-01-01	42765771
2008-01-01	7735681
2009-01-01	4729543
2010-01-01	53286007
2011-01-01	30005619
2012-01-01	6393387
2013-01-01	47977710
2014-01-01	20931759
2015-01-01	17533259
2016-01-01	16047966