Year	Millions of 2000 Dollars
1964-01-01	4085.75
1965-01-01	2134.46
1966-01-01	1973.15
1967-01-01	1429.64
1968-01-01	1692.73
1969-01-01	2300.89
1970-01-01	2580.41
1971-01-01	3778.76
1972-01-01	2100.99
1973-01-01	2520.63
1974-01-01	2115.98
1975-01-01	2394.37
1976-01-01	3100.26
1977-01-01	3870.63
1978-01-01	5217.46
1979-01-01	7120.56
1980-01-01	9253.19
1981-01-01	10939.50
1982-01-01	5445.55
1983-01-01	4633.66
1984-01-01	4454.66
1985-01-01	4020.38
1986-01-01	5333.70
1987-01-01	5148.69
1988-01-01	5574.54
1989-01-01	6067.75
1990-01-01	6244.82
1991-01-01	7055.01
1992-01-01	7377.52
1993-01-01	7724.18
1994-01-01	8433.42
1995-01-01	8867.25
1996-01-01	9392.92
1997-01-01	10311.20
1998-01-01	11928.70
1999-01-01	12222.10
2000-01-01	12018.80
2001-01-01	11187.10
2002-01-01	7548.73
2003-01-01	7209.82
2004-01-01	7912.93
2005-01-01	8433.45
2006-01-01	9169.79
2007-01-01	10502.90
2008-01-01	12152.40
2009-01-01	14436.60
2010-01-01	16970.50
2011-01-01	19639.10
2012-01-01	21770.50
2013-01-01	23185.80
2014-01-01	24138.80
2015-01-01	24169.00
2016-01-01	25130.90