Year	Millions of 2000 Dollars
1960-01-01	1200.11
1961-01-01	1295.28
1962-01-01	1377.35
1963-01-01	1400.87
1964-01-01	1442.87
1965-01-01	1498.24
1966-01-01	1606.76
1967-01-01	1484.07
1968-01-01	1605.49
1969-01-01	1739.62
1970-01-01	2020.53
1971-01-01	2451.01
1972-01-01	2553.39
1973-01-01	2571.02
1974-01-01	2571.60
1975-01-01	2684.74
1976-01-01	2885.64
1977-01-01	3179.05
1978-01-01	3606.25
1979-01-01	3796.59
1980-01-01	3547.15
1981-01-01	3299.55
1982-01-01	3125.03
1983-01-01	2994.99
1984-01-01	2711.33
1985-01-01	3191.07
1986-01-01	3851.73
1987-01-01	4788.19
1988-01-01	4675.45
1989-01-01	4848.72
1990-01-01	5695.77
1991-01-01	5930.35
1992-01-01	5154.42
1993-01-01	5237.82
1994-01-01	6292.60
1995-01-01	7165.70
1996-01-01	7382.07
1997-01-01	7223.21
1998-01-01	7953.09
1999-01-01	7819.63
2000-01-01	7382.78
2001-01-01	7615.55
2002-01-01	9303.76
2003-01-01	10912.10
2004-01-01	11635.30
2005-01-01	9340.67
2006-01-01	10712.50
2007-01-01	12733.30
2008-01-01	13031.90
2009-01-01	13115.20
2010-01-01	12513.20
2011-01-01	12151.40
2012-01-01	13177.10
2013-01-01	15125.80
2014-01-01	16634.50
2015-01-01	16363.80
2016-01-01	17011.80