Year	Current U.S. Dollars
1989-01-01	251.516649754496
1990-01-01	243.561262489783
1991-01-01	351.398171335246
1992-01-01	413.919497644690
1993-01-01	396.797131954243
1994-01-01	854.549904948348
1995-01-01	897.715811100405
1996-01-01	916.518709513043
1997-01-01	917.128840055943
1998-01-01	951.873352253736
1999-01-01	981.020489221981
2000-01-01	1016.020743052270
2001-01-01	1043.600757869560
2002-01-01	1010.147277014610
2003-01-01	1015.565313728380
2004-01-01	1091.505156624640
2005-01-01	1175.116224967570
2006-01-01	1240.992616744570
2007-01-01	1344.301871253340
2008-01-01	1518.805385547300
2009-01-01	1464.497753568700
2010-01-01	1526.497938061780
2011-01-01	1682.957924343360
2012-01-01	1792.038044846200
2013-01-01	1847.198048685680
2014-01-01	1975.464707489780
2015-01-01	2073.497938024540
2016-01-01	2143.925892720440
2017-01-01	2221.806444587270