Year	Millions of 2000 Dollars
1960-01-01	49859.9
1961-01-01	56521.8
1962-01-01	61499.9
1963-01-01	67594.0
1964-01-01	74024.2
1965-01-01	80138.0
1966-01-01	83648.9
1967-01-01	91503.4
1968-01-01	98677.0
1969-01-01	103035.0
1970-01-01	109854.0
1971-01-01	133510.0
1972-01-01	148636.0
1973-01-01	179394.0
1974-01-01	206057.0
1975-01-01	203095.0
1976-01-01	245965.0
1977-01-01	280625.0
1978-01-01	332743.0
1979-01-01	336919.0
1980-01-01	282878.0
1981-01-01	241286.0
1982-01-01	230805.0
1983-01-01	199788.0
1984-01-01	176885.0
1985-01-01	233116.0
1986-01-01	307059.0
1987-01-01	369747.0
1988-01-01	337521.0
1989-01-01	371096.0
1990-01-01	423935.0
1991-01-01	425509.0
1992-01-01	408936.0
1993-01-01	393158.0
1994-01-01	429488.0
1995-01-01	479931.0
1996-01-01	451346.0
1997-01-01	409430.0
1998-01-01	409430.0
1999-01-01	475119.0
2000-01-01	474469.0
2001-01-01	428336.0
2002-01-01	526054.0
2003-01-01	685722.0
2004-01-01	751230.0
2005-01-01	721482.0
2006-01-01	880556.0
2007-01-01	965975.0
2008-01-01	969708.0
2009-01-01	999013.0
2010-01-01	942714.0
2011-01-01	923708.0
2012-01-01	943797.0
2013-01-01	965738.0
2014-01-01	953440.0
2015-01-01	838164.0
2016-01-01	816397.0