Year	Dollars
1992-01-01	86202715
1997-01-01	115412023
2002-01-01	63301541
2003-01-01	64226486
2004-01-01	62588461
2005-01-01	79775131
2006-01-01	118536373
2007-01-01	74135199
2008-01-01	198035917
2009-01-01	161433680
2010-01-01	197847497
2011-01-01	255296938
2012-01-01	467656819
2013-01-01	392528053
2014-01-01	316088293
2015-01-01	206190350
2016-01-01	101862617