Year	Millions of 2000 Dollars
1979-01-01	90.52490000000000
1980-01-01	90.90550000000000
1981-01-01	100.89800000000000
1982-01-01	108.88799999999999
1983-01-01	120.75600000000000
1984-01-01	118.49400000000000
1985-01-01	144.14700000000002
1986-01-01	170.84599999999998
1987-01-01	152.26000000000000
1988-01-01	182.71900000000002
1989-01-01	215.83500000000000
1990-01-01	224.01000000000000
1991-01-01	233.40599999999998
1992-01-01	265.95900000000000
1993-01-01	285.75700000000000
1994-01-01	296.37400000000000
1995-01-01	337.08700000000000
1996-01-01	343.15200000000000
1997-01-01	375.93800000000005
1998-01-01	414.18800000000005
1999-01-01	429.48699999999997
2000-01-01	515.53000000000000
2001-01-01	532.86400000000000
2002-01-01	549.07700000000000
2003-01-01	590.35400000000000
2004-01-01	665.59200000000000
2005-01-01	687.50000000000000
2006-01-01	767.76300000000000
2007-01-01	820.16800000000000
2008-01-01	821.32600000000000
2009-01-01	838.51300000000000
2010-01-01	879.15300000000000
2011-01-01	936.36600000000010
2012-01-01	1030.54000000000000
2013-01-01	1127.34000000000000
2014-01-01	1238.50000000000000
2015-01-01	1289.25000000000000
2016-01-01	1257.50000000000000