Year	Millions of 2000 Dollars
1960-01-01	8162.25
1961-01-01	8893.51
1962-01-01	9591.79
1963-01-01	10694.80
1964-01-01	12456.90
1965-01-01	14524.40
1966-01-01	17274.00
1967-01-01	19389.20
1968-01-01	21329.20
1969-01-01	23505.90
1970-01-01	16466.70
1971-01-01	21438.70
1972-01-01	26128.60
1973-01-01	30867.60
1974-01-01	35022.80
1975-01-01	38870.60
1976-01-01	41368.70
1977-01-01	44655.60
1978-01-01	43053.90
1979-01-01	43874.20
1980-01-01	26589.10
1981-01-01	31004.80
1982-01-01	32293.80
1983-01-01	26651.80
1984-01-01	25874.80
1985-01-01	29823.90
1986-01-01	37297.60
1987-01-01	40644.90
1988-01-01	36142.80
1989-01-01	45794.00
1990-01-01	52168.50
1991-01-01	53408.00
1992-01-01	54841.60
1993-01-01	51870.50
1994-01-01	46217.20
1995-01-01	59750.60
1996-01-01	69307.10
1997-01-01	70655.90
1998-01-01	86070.60
1999-01-01	98340.90
2000-01-01	107569.00
2001-01-01	92182.80
2002-01-01	103134.00
2003-01-01	136319.00
2004-01-01	166278.00
2005-01-01	217463.00
2006-01-01	247317.00
2007-01-01	329503.00
2008-01-01	287327.00
2009-01-01	321653.00
2010-01-01	357372.00
2011-01-01	323916.00
2012-01-01	368795.00
2013-01-01	363494.00
2014-01-01	370637.00
2015-01-01	340326.00
2016-01-01	322067.00