Year	Millions of 2000 Dollars
1960-01-01	910.836
1961-01-01	1017.700
1962-01-01	994.677
1963-01-01	1129.850
1964-01-01	1083.310
1965-01-01	1098.300
1966-01-01	1178.030
1967-01-01	1049.490
1968-01-01	1135.070
1969-01-01	1232.890
1970-01-01	1385.000
1971-01-01	1758.500
1972-01-01	1872.060
1973-01-01	1937.220
1974-01-01	2273.590
1975-01-01	2530.840
1976-01-01	3196.390
1977-01-01	3817.240
1978-01-01	4470.610
1979-01-01	5051.110
1980-01-01	5184.780
1981-01-01	6175.450
1982-01-01	8139.290
1983-01-01	8617.130
1984-01-01	9120.530
1985-01-01	6018.000
1986-01-01	5593.370
1987-01-01	5516.830
1988-01-01	4545.330
1989-01-01	4531.460
1990-01-01	4535.480
1991-01-01	4510.010
1992-01-01	4203.090
1993-01-01	3436.350
1994-01-01	3737.390
1995-01-01	3775.610
1996-01-01	4156.770
1997-01-01	4440.340
1998-01-01	4834.620
1999-01-01	5251.690
2000-01-01	5554.080
2001-01-01	5991.300
2002-01-01	5953.550
2003-01-01	5842.700
2004-01-01	6598.150
2005-01-01	7796.570
2006-01-01	9249.490
2007-01-01	9640.990
2008-01-01	11352.600
2009-01-01	12964.500
2010-01-01	11835.300
2011-01-01	11599.600
2012-01-01	13740.500
2013-01-01	13897.500
2014-01-01	14956.200
2015-01-01	14884.400
2016-01-01	14312.700