Year	Millions of 2000 Dollars
1960-01-01	6000.36
1961-01-01	7345.22
1962-01-01	6439.98
1963-01-01	7315.42
1964-01-01	8547.04
1965-01-01	6424.24
1966-01-01	7118.44
1967-01-01	7096.41
1968-01-01	7354.73
1969-01-01	7966.97
1970-01-01	8140.79
1971-01-01	7963.53
1972-01-01	8970.59
1973-01-01	9977.03
1974-01-01	11166.70
1975-01-01	12226.70
1976-01-01	14880.10
1977-01-01	18039.60
1978-01-01	19406.00
1979-01-01	19935.50
1980-01-01	22680.20
1981-01-01	24824.70
1982-01-01	25223.00
1983-01-01	24844.50
1984-01-01	22992.50
1985-01-01	18082.70
1986-01-01	18082.70
1987-01-01	17019.20
1988-01-01	14676.90
1989-01-01	14676.90
1990-01-01	16692.10
1991-01-01	17310.40
1992-01-01	20366.00
1993-01-01	24382.80
1994-01-01	38191.50
1995-01-01	40199.30
1996-01-01	46259.70
1997-01-01	43791.80
1998-01-01	41181.30
1999-01-01	36104.60
2000-01-01	31011.60
2001-01-01	17477.30
2002-01-01	15543.20
2003-01-01	17316.50
2004-01-01	23147.50
2005-01-01	28699.50
2006-01-01	34575.30
2007-01-01	41477.90
2008-01-01	39790.80
2009-01-01	46145.50
2010-01-01	54265.60
2011-01-01	64512.90
2012-01-01	78145.70
2013-01-01	84066.10
2014-01-01	71708.00
2015-01-01	115994.00
2016-01-01	127841.00