Year	Millions of 2000 Dollars
1960-01-01	2406.25
1961-01-01	2490.60
1962-01-01	2621.62
1963-01-01	3250.38
1964-01-01	3280.77
1965-01-01	3336.22
1966-01-01	3159.52
1967-01-01	2745.42
1968-01-01	2855.50
1969-01-01	2816.33
1970-01-01	2891.13
1971-01-01	3097.56
1972-01-01	3081.36
1973-01-01	2893.65
1974-01-01	2907.65
1975-01-01	2442.11
1976-01-01	2695.77
1977-01-01	2001.47
1978-01-01	2420.66
1979-01-01	3062.23
1980-01-01	3005.73
1981-01-01	2897.43
1982-01-01	3372.06
1983-01-01	3350.35
1984-01-01	3557.19
1985-01-01	3706.19
1986-01-01	3672.21
1987-01-01	3763.21
1988-01-01	3855.11
1989-01-01	3296.33
1990-01-01	3701.71
1991-01-01	4136.67
1992-01-01	4346.44
1993-01-01	4841.27
1994-01-01	5595.24
1995-01-01	6854.17
1996-01-01	7034.85
1997-01-01	7398.18
1998-01-01	7396.26
1999-01-01	7729.04
2000-01-01	7373.95
2001-01-01	7311.73
2002-01-01	7797.55
2003-01-01	8837.30
2004-01-01	9463.85
2005-01-01	11159.30
2006-01-01	12160.50
2007-01-01	13489.90
2008-01-01	14043.70
2009-01-01	16047.20
2010-01-01	18877.30
2011-01-01	21262.20
2012-01-01	21994.00
2013-01-01	24587.00
2014-01-01	27608.80
2015-01-01	29372.30
2016-01-01	40466.50