Year	Dollars
1992-01-01	245064395
1997-01-01	563948680
2002-01-01	326387257
2003-01-01	363019501
2004-01-01	447918086
2005-01-01	506728392
2006-01-01	500707564
2007-01-01	566941903
2008-01-01	563178988
2009-01-01	460458706
2010-01-01	622209447
2011-01-01	717907618
2012-01-01	830067236
2013-01-01	1005050985
2014-01-01	917042218
2015-01-01	1015915899
2016-01-01	845502578