Year	Dollars
1992-01-01	4935512
1997-01-01	5726561
2002-01-01	15107722
2003-01-01	24525265
2004-01-01	25905214
2005-01-01	25734185
2006-01-01	50648964
2007-01-01	47204078
2008-01-01	66097318
2009-01-01	37577192
2010-01-01	45128642
2011-01-01	51721540
2012-01-01	53665864
2013-01-01	50818935
2014-01-01	66573250
2015-01-01	91217619
2016-01-01	60007359