Year	Millions of 2000 Dollars
1962-01-01	170.97299999999998
1963-01-01	186.37300000000000
1964-01-01	191.24700000000000
1965-01-01	193.77200000000002
1966-01-01	192.65599999999998
1967-01-01	193.52200000000002
1968-01-01	208.95000000000000
1969-01-01	200.40599999999998
1970-01-01	206.81300000000000
1971-01-01	224.11200000000000
1972-01-01	235.91400000000002
1973-01-01	319.52000000000000
1974-01-01	364.54800000000000
1975-01-01	464.19800000000004
1976-01-01	516.07600000000000
1977-01-01	576.00900000000000
1978-01-01	704.14899999999990
1979-01-01	705.37500000000000
1980-01-01	641.37800000000000
1981-01-01	551.56600000000000
1982-01-01	505.84500000000000
1983-01-01	437.07599999999996
1984-01-01	420.33500000000000
1985-01-01	524.03000000000000
1986-01-01	742.22700000000000
1987-01-01	954.64899999999990
1988-01-01	932.85399999999990
1989-01-01	967.34399999999990
1990-01-01	1022.37000000000000
1991-01-01	1024.71000000000000
1992-01-01	992.24200000000000
1993-01-01	917.85200000000000
1994-01-01	637.77500000000000
1995-01-01	829.63399999999990
1996-01-01	790.16400000000000
1997-01-01	799.95200000000000
1998-01-01	847.27100000000010
1999-01-01	728.61000000000000
2000-01-01	701.75000000000000
2001-01-01	656.02199999999990
2002-01-01	779.90000000000000
2003-01-01	1457.54000000000000
2004-01-01	1396.00000000000000
2005-01-01	1118.99000000000000
2006-01-01	1344.09000000000000
2007-01-01	1788.25000000000000
2008-01-01	1896.39000000000000
2009-01-01	2336.22000000000000
2010-01-01	2547.28000000000000
2011-01-01	2723.48000000000000
2012-01-01	3191.15000000000000
2013-01-01	3642.93000000000000
2014-01-01	3516.27000000000000
2015-01-01	3706.43000000000000
2016-01-01	3822.18000000000000