Year	Dollars
1992-01-01	527686109
1997-01-01	1790775996
2002-01-01	299570504
2003-01-01	426150603
2004-01-01	358297192
2005-01-01	453407124
2006-01-01	639084087
2007-01-01	700294592
2008-01-01	722067188
2009-01-01	485877268
2010-01-01	611769286
2011-01-01	824611205
2012-01-01	900212194
2013-01-01	848051498
2014-01-01	652892559
2015-01-01	536267644
2016-01-01	613634245