Year	Dollars
1992-01-01	70560529
1997-01-01	32615600
2002-01-01	16399710
2003-01-01	44183232
2004-01-01	12628815
2005-01-01	15937443
2006-01-01	22076782
2007-01-01	46963718
2008-01-01	83961534
2009-01-01	49638063
2010-01-01	84798654
2011-01-01	108612817
2012-01-01	110723680
2013-01-01	107833464
2014-01-01	103420528
2015-01-01	115231874
2016-01-01	245692845