Year	Millions of 2000 Dollars
1960-01-01	33075.3
1961-01-01	36074.8
1962-01-01	38214.7
1963-01-01	41724.1
1964-01-01	44839.8
1965-01-01	48205.6
1966-01-01	49726.0
1967-01-01	53010.8
1968-01-01	54241.5
1969-01-01	64779.1
1970-01-01	65884.5
1971-01-01	80275.3
1972-01-01	91234.0
1973-01-01	101427.0
1974-01-01	112550.0
1975-01-01	110869.0
1976-01-01	130564.0
1977-01-01	144843.0
1978-01-01	163404.0
1979-01-01	157582.0
1980-01-01	129899.0
1981-01-01	103695.0
1982-01-01	87597.1
1983-01-01	76972.5
1984-01-01	68380.4
1985-01-01	86698.4
1986-01-01	118088.0
1987-01-01	149996.0
1988-01-01	134277.0
1989-01-01	147571.0
1990-01-01	167070.0
1991-01-01	168649.0
1992-01-01	258984.0
1993-01-01	253140.0
1994-01-01	287361.0
1995-01-01	318191.0
1996-01-01	309882.0
1997-01-01	281684.0
1998-01-01	281684.0
1999-01-01	290092.0
2000-01-01	259420.0
2001-01-01	268139.0
2002-01-01	333457.0
2003-01-01	428475.0
2004-01-01	497048.0
2005-01-01	450733.0
2006-01-01	518481.0
2007-01-01	600759.0
2008-01-01	577547.0
2009-01-01	579300.0
2010-01-01	552066.0
2011-01-01	526060.0
2012-01-01	559416.0
2013-01-01	601618.0
2014-01-01	554596.0
2015-01-01	529475.0
2016-01-01	507936.0