Year	Millions of 2000 Dollars
1960-01-01	4171.30
1961-01-01	4361.50
1962-01-01	5008.37
1963-01-01	5259.22
1964-01-01	5290.22
1965-01-01	5543.77
1966-01-01	5266.55
1967-01-01	5625.69
1968-01-01	6008.35
1969-01-01	6286.43
1970-01-01	6469.39
1971-01-01	7472.01
1972-01-01	8713.16
1973-01-01	10165.10
1974-01-01	12081.20
1975-01-01	13474.50
1976-01-01	14157.90
1977-01-01	16461.70
1978-01-01	19779.50
1979-01-01	20661.70
1980-01-01	17556.40
1981-01-01	15252.50
1982-01-01	13886.00
1983-01-01	12241.70
1984-01-01	10955.30
1985-01-01	11855.30
1986-01-01	15139.70
1987-01-01	17796.90
1988-01-01	18654.10
1989-01-01	20224.70
1990-01-01	23381.90
1991-01-01	26150.80
1992-01-01	25008.60
1993-01-01	24632.90
1994-01-01	28473.50
1995-01-01	31447.00
1996-01-01	31218.40
1997-01-01	32307.70
1998-01-01	35387.00
1999-01-01	34857.30
2000-01-01	34730.70
2001-01-01	35837.20
2002-01-01	42367.50
2003-01-01	52510.20
2004-01-01	58364.90
2005-01-01	57165.20
2006-01-01	71348.60
2007-01-01	87257.50
2008-01-01	92007.70
2009-01-01	96500.50
2010-01-01	100843.00
2011-01-01	102383.00
2012-01-01	106772.00
2013-01-01	113103.00
2014-01-01	106983.00
2015-01-01	102508.00
2016-01-01	102948.00