Year	Dollars
1992-01-01	10302810
1997-01-01	37833054
2002-01-01	38313480
2003-01-01	50910016
2004-01-01	40474104
2005-01-01	50250238
2006-01-01	64821129
2007-01-01	110067529
2008-01-01	259161968
2009-01-01	140231308
2010-01-01	136079656
2011-01-01	162461374
2012-01-01	188421627
2013-01-01	266024110
2014-01-01	208180967
2015-01-01	166881669
2016-01-01	118470719