Year	Dollars
1989-01-01	28644
1993-01-01	31001
1995-01-01	33752
1996-01-01	35198
1997-01-01	36724
1998-01-01	38507
1999-01-01	40383
2000-01-01	41773
2001-01-01	42016
2002-01-01	42180
2003-01-01	43009
2004-01-01	44012
2005-01-01	46138
2006-01-01	48369
2007-01-01	50665
2008-01-01	51956
2009-01-01	50147
2010-01-01	49982
2011-01-01	50429
2012-01-01	51318
2013-01-01	52185
2014-01-01	53564
2015-01-01	55690
2016-01-01	57502