Year	Dollars
1992-01-01	93388217
1997-01-01	128393124
2002-01-01	223826102
2003-01-01	206898379
2004-01-01	192347377
2005-01-01	151179953
2006-01-01	132983739
2007-01-01	129939364
2008-01-01	154804594
2009-01-01	155904481
2010-01-01	333576608
2011-01-01	327950977
2012-01-01	385150642
2013-01-01	419035184
2014-01-01	447872885
2015-01-01	440365525
2016-01-01	413844342