Year	Millions of 2000 Dollars
1969-01-01	1144.05
1970-01-01	1011.09
1971-01-01	1008.97
1972-01-01	1054.64
1973-01-01	1155.67
1974-01-01	1046.91
1975-01-01	1074.17
1976-01-01	1209.63
1977-01-01	1184.48
1978-01-01	1249.68
1979-01-01	1282.21
1980-01-01	1310.50
1981-01-01	1348.65
1982-01-01	1508.43
1983-01-01	1667.75
1984-01-01	1778.83
1985-01-01	1885.98
1986-01-01	2094.60
1987-01-01	2343.73
1988-01-01	2399.33
1989-01-01	2441.56
1990-01-01	2507.13
1991-01-01	2569.11
1992-01-01	2623.66
1993-01-01	2771.31
1994-01-01	2899.69
1995-01-01	3051.80
1996-01-01	3117.84
1997-01-01	3405.93
1998-01-01	3893.20
1999-01-01	4216.23
2000-01-01	4468.48
2001-01-01	4603.01
2002-01-01	4645.04
2003-01-01	4740.35
2004-01-01	4996.89
2005-01-01	5354.85
2006-01-01	5582.44
2007-01-01	5875.91
2008-01-01	6171.74
2009-01-01	6110.85
2010-01-01	6184.30
2011-01-01	6126.21
2012-01-01	5960.95
2013-01-01	5923.55
2014-01-01	5907.35
2015-01-01	5851.13
2016-01-01	6230.34