Year	Dollars
1992-01-01	4402849
1997-01-01	36129944
2002-01-01	11169796
2003-01-01	23405219
2004-01-01	33517674
2005-01-01	39951928
2006-01-01	59429130
2007-01-01	46923731
2008-01-01	42485794
2009-01-01	40343433
2010-01-01	45044403
2011-01-01	52015109
2012-01-01	45349346
2013-01-01	55982673
2014-01-01	63204006
2015-01-01	50071637
2016-01-01	34554733