Year	Millions of 2000 Dollars
1963-01-01	1913.5240000000000
1964-01-01	2385.8560000000000
1965-01-01	2725.5029999999997
1966-01-01	3303.6140000000000
1967-01-01	1486.1600000000000
1968-01-01	1869.9879999999998
1969-01-01	1972.9320000000000
1970-01-01	2290.7710000000000
1971-01-01	2388.1790000000000
1972-01-01	2805.6020000000003
1973-01-01	3554.3240000000000
1974-01-01	4219.0660000000000
1975-01-01	4337.7580000000000
1976-01-01	3318.4880000000000
1977-01-01	5127.9450000000000
1978-01-01	5989.5100000000000
1979-01-01	2759.3020000000000
1980-01-01	2710.1070000000000
1981-01-01	2065.0220000000000
1982-01-01	3306.5900000000000
1983-01-01	7372.1990000000005
1984-01-01	966.2648000000000
1985-01-01	889.3472000000000
1986-01-01	1085.5770000000000
1987-01-01	1092.4089999999999
1988-01-01	1162.3150000000000
1989-01-01	1120.6440000000000
1990-01-01	709.1479000000000
1991-01-01	537.8395000000000
1992-01-01	651.3027000000000
1993-01-01	354.7753000000000
1994-01-01	263.0431000000000
1995-01-01	257.2586000000000
1996-01-01	257.2586000000000
1997-01-01	257.2586000000000
1998-01-01	257.2586000000000
1999-01-01	257.2586000000000
2000-01-01	1135.8139999999999
2001-01-01	269.6782000000000
2002-01-01	295.9829000000000
2003-01-01	397.4689000000000
2004-01-01	546.0599000000000
2005-01-01	684.7083000000000
2006-01-01	889.7542000000000
2007-01-01	1318.3180000000000
2008-01-01	1605.4320000000000
2009-01-01	1669.6429999999998
2010-01-01	2123.3379999999997
2011-01-01	2460.6140000000000
2012-01-01	2903.2900000000000
2013-01-01	3496.3230000000000
2014-01-01	3983.0670000000000