Year	Dollars
1992-01-01	14541211
1997-01-01	42468472
2002-01-01	48187937
2003-01-01	59078475
2004-01-01	66185427
2005-01-01	109034111
2006-01-01	90708266
2007-01-01	104690450
2008-01-01	83144358
2009-01-01	75660557
2010-01-01	107047053
2011-01-01	135098230
2012-01-01	102379304
2013-01-01	107828778
2014-01-01	111061809
2015-01-01	125885987
2016-01-01	155734302