Year	Millions of 2000 Dollars
1960-01-01	2487.58
1961-01-01	2533.35
1962-01-01	2802.48
1963-01-01	3696.15
1964-01-01	3369.12
1965-01-01	3051.29
1966-01-01	3166.69
1967-01-01	3172.11
1968-01-01	3048.52
1969-01-01	2908.10
1970-01-01	2871.97
1971-01-01	2554.86
1972-01-01	2983.36
1973-01-01	3677.43
1974-01-01	4043.99
1975-01-01	3232.40
1976-01-01	3378.09
1977-01-01	3137.38
1978-01-01	3573.47
1979-01-01	3727.53
1980-01-01	3738.64
1981-01-01	3775.72
1982-01-01	3913.89
1983-01-01	4123.09
1984-01-01	4385.00
1985-01-01	4630.70
1986-01-01	6701.62
1987-01-01	5570.72
1988-01-01	6606.41
1989-01-01	8239.16
1990-01-01	11416.40
1991-01-01	15331.60
1992-01-01	19264.70
1993-01-01	23788.50
1994-01-01	32652.20
1995-01-01	45175.80
1996-01-01	58697.70
1997-01-01	69563.40
1998-01-01	95312.60
1999-01-01	117177.00
2000-01-01	153361.00
2001-01-01	208950.00
2002-01-01	298816.00
2003-01-01	322870.00
2004-01-01	431879.00
2005-01-01	492809.00
2006-01-01	641040.00
2007-01-01	840283.00
2008-01-01	945795.00
2009-01-01	1200000.00
2010-01-01	1700000.00
2011-01-01	2100000.00
2012-01-01	18123.60
2013-01-01	20307.50
2014-01-01	23350.90
2015-01-01	23962.00
2016-01-01	26484.50