Year	Dollars
1992-01-01	100743685
1997-01-01	106280200
2002-01-01	59747255
2003-01-01	67236579
2004-01-01	99487851
2005-01-01	121051175
2006-01-01	126920112
2007-01-01	124295264
2008-01-01	199629338
2009-01-01	293555204
2010-01-01	271687882
2011-01-01	221171560
2012-01-01	235581925
2013-01-01	336907886
2014-01-01	399528741
2015-01-01	362276740
2016-01-01	304192883