Year	Millions of 2000 Dollars
1960-01-01	989.247
1961-01-01	1024.300
1962-01-01	1085.080
1963-01-01	1189.520
1964-01-01	1350.200
1965-01-01	1432.930
1966-01-01	1547.580
1967-01-01	1684.250
1968-01-01	1733.060
1969-01-01	1831.920
1970-01-01	1928.000
1971-01-01	2075.530
1972-01-01	2490.900
1973-01-01	2805.210
1974-01-01	2848.060
1975-01-01	3265.960
1976-01-01	4074.390
1977-01-01	4533.930
1978-01-01	4729.990
1979-01-01	4480.740
1980-01-01	4404.910
1981-01-01	4538.400
1982-01-01	5034.380
1983-01-01	4785.150
1984-01-01	5135.200
1985-01-01	6570.150
1986-01-01	3138.560
1987-01-01	3255.620
1988-01-01	3449.950
1989-01-01	3051.350
1990-01-01	2381.740
1991-01-01	3412.880
1992-01-01	3825.390
1993-01-01	3588.880
1994-01-01	3736.190
1995-01-01	3936.490
1996-01-01	4079.520
1997-01-01	4856.520
1998-01-01	5150.540
1999-01-01	4774.550
2000-01-01	5673.580
2001-01-01	5189.590
2002-01-01	5853.520
2003-01-01	8743.940
2004-01-01	9907.690
2005-01-01	11164.200
2006-01-01	12174.800
2007-01-01	12958.900
2008-01-01	14086.700
2009-01-01	14245.700
2010-01-01	16019.600
2011-01-01	17231.400
2012-01-01	18482.200
2013-01-01	20165.500
2014-01-01	22273.000
2015-01-01	23732.300
2016-01-01	25191.200