Year	Dollars
1992-01-01	59926983
1997-01-01	116392674
2002-01-01	107912154
2003-01-01	78411319
2004-01-01	110534967
2005-01-01	559678362
2007-01-01	1246141375
2008-01-01	1001568143
2009-01-01	270674506
2010-01-01	639723301
2011-01-01	604890975
2012-01-01	699698347
2013-01-01	451766487
2014-01-01	451592017
2015-01-01	429056838
2016-01-01	302022218