Year	Dollars
1992-01-01	31279951
1997-01-01	39770696
2002-01-01	40933231
2003-01-01	49794872
2004-01-01	75240115
2005-01-01	103932273
2006-01-01	97144445
2007-01-01	136791276
2008-01-01	90853002
2009-01-01	61485711
2010-01-01	75399215
2011-01-01	140344174
2012-01-01	121796723
2013-01-01	80093536
2014-01-01	85335887
2015-01-01	48102125
2016-01-01	41789102