Year	Current U.S. Dollars
1989-01-01	3428.76201759713
1990-01-01	3485.11220224670
1991-01-01	3485.05600012759
1992-01-01	3095.65977914120
1993-01-01	2929.46211857553
1994-01-01	2663.39459907550
1995-01-01	2665.73972189559
1996-01-01	2643.89769649787
1997-01-01	2737.55666234068
1998-01-01	1834.84693733287
1999-01-01	1330.75146395036
2000-01-01	1771.58660190996
2001-01-01	2100.36238594042
2002-01-01	2375.05904394498
2003-01-01	2975.13277834925
2004-01-01	4102.37229354879
2005-01-01	5323.47387655593
2006-01-01	6920.19439783608
2007-01-01	9101.25308480437
2008-01-01	11635.26037297000
2009-01-01	8562.80959842398
2010-01-01	10674.98770736500
2011-01-01	14351.21205377530
2012-01-01	15434.57478071260
2013-01-01	16007.08999344440
2014-01-01	14125.90872742720
2015-01-01	9329.29071323649
2016-01-01	8748.36885284202
2017-01-01	10743.09659154630