Year	Millions of 2000 Dollars
1960-01-01	19824.3
1961-01-01	20806.9
1962-01-01	21888.6
1963-01-01	22976.4
1964-01-01	24525.6
1965-01-01	26540.1
1966-01-01	27791.3
1967-01-01	29644.3
1968-01-01	31747.6
1969-01-01	33011.6
1970-01-01	36017.7
1971-01-01	42065.7
1972-01-01	46260.6
1973-01-01	56009.3
1974-01-01	60930.3
1975-01-01	61232.3
1976-01-01	68101.8
1977-01-01	75503.3
1978-01-01	78728.2
1979-01-01	80631.6
1980-01-01	75360.9
1981-01-01	69980.0
1982-01-01	61617.9
1983-01-01	60095.8
1984-01-01	58538.7
1985-01-01	77710.6
1986-01-01	80932.2
1987-01-01	109667.0
1988-01-01	104518.0
1989-01-01	107739.0
1990-01-01	120007.0
1991-01-01	118540.0
1992-01-01	107817.0
1993-01-01	96001.7
1994-01-01	109177.0
1995-01-01	118247.0
1996-01-01	120006.0
1997-01-01	105412.0
1998-01-01	115308.0
1999-01-01	107960.0
2000-01-01	103095.0
2001-01-01	102429.0
2002-01-01	140101.0
2003-01-01	148817.0
2004-01-01	171635.0
2005-01-01	164919.0
2006-01-01	190689.0
2007-01-01	241810.0
2008-01-01	196279.0
2009-01-01	235354.0
2010-01-01	243019.0
2011-01-01	246282.0
2012-01-01	268903.0
2013-01-01	259900.0
2014-01-01	226049.0
2015-01-01	197745.0
2016-01-01	210289.0