Year	Millions of 2000 Dollars
1960-01-01	59974.1
1961-01-01	61590.9
1962-01-01	66481.5
1963-01-01	72176.9
1964-01-01	78043.8
1965-01-01	85263.9
1966-01-01	57764.7
1967-01-01	61544.8
1968-01-01	63683.1
1969-01-01	68693.8
1970-01-01	72735.3
1971-01-01	85815.3
1972-01-01	86270.6
1973-01-01	93411.9
1974-01-01	93925.4
1975-01-01	91358.3
1976-01-01	109130.0
1977-01-01	131862.0
1978-01-01	146901.0
1979-01-01	158064.0
1980-01-01	162332.0
1981-01-01	152555.0
1982-01-01	162647.0
1983-01-01	168170.0
1984-01-01	160858.0
1985-01-01	185393.0
1986-01-01	200491.0
1987-01-01	227549.0
1988-01-01	222053.0
1989-01-01	215495.0
1990-01-01	220272.0
1991-01-01	176906.0
1992-01-01	198102.0
1993-01-01	188354.0
1994-01-01	220646.0
1995-01-01	213075.0
1996-01-01	239751.0
1997-01-01	253706.0
1998-01-01	272830.0
1999-01-01	304032.0
2000-01-01	315071.0
2001-01-01	344161.0
2002-01-01	393742.0
2003-01-01	460080.0
2004-01-01	544235.0
2005-01-01	588377.0
2006-01-01	710864.0
2007-01-01	937435.0
2008-01-01	917989.0
2009-01-01	1100000.0
2010-01-01	1300000.0
2011-01-01	1300000.0
2012-01-01	1300000.0
2013-01-01	1300000.0
2014-01-01	1400000.0
2015-01-01	1500000.0
2016-01-01	1500000.0