Year	Dollars
1992-01-01	7945065
1997-01-01	39879629
2002-01-01	22208558
2003-01-01	33440232
2004-01-01	35149717
2005-01-01	37668502
2006-01-01	81493165
2007-01-01	66363262
2008-01-01	67347590
2009-01-01	56135618
2010-01-01	63569787
2011-01-01	61375364
2012-01-01	66260155
2013-01-01	63911540
2014-01-01	78540638
2015-01-01	140728295
2016-01-01	127340698