Year	Dollars
1992-01-01	2034289
1997-01-01	2257394
2002-01-01	3223524
2003-01-01	2383488
2004-01-01	5362486
2005-01-01	5763928
2006-01-01	10176392
2007-01-01	11597931
2008-01-01	11914304
2009-01-01	11333565
2010-01-01	14742104
2011-01-01	11544494
2012-01-01	25941677
2013-01-01	16617292
2014-01-01	13440495
2015-01-01	11408891
2016-01-01	10613788