Year	Millions of 2000 Dollars
1985-01-01	240598.0000000000000
1986-01-01	240598.0000000000000
1987-01-01	42531.0000000000000
1988-01-01	844.3850000000000
1989-01-01	954.6910000000000
1990-01-01	974.8919999999999
1991-01-01	767.8310000000000
1992-01-01	796.7930000000000
1993-01-01	715.6640000000000
1994-01-01	842.3430000000001
1995-01-01	741.0319999999999
1996-01-01	817.8410000000000
1997-01-01	982.0130000000000
1998-01-01	1062.9400000000000
1999-01-01	1268.4200000000000
2000-01-01	1316.7500000000000
2001-01-01	1095.0000000000000
2002-01-01	1429.0600000000000
2003-01-01	1619.4200000000000
2004-01-01	2079.2900000000000
2005-01-01	1952.9000000000000
2006-01-01	2152.7800000000000
2007-01-01	2846.9200000000000
2008-01-01	3292.0900000000000
2009-01-01	3723.0700000000000
2010-01-01	4094.9000000000000
2011-01-01	5114.0400000000000
2012-01-01	5968.7200000000000
2013-01-01	6766.7700000000000
2014-01-01	7347.0900000000000
2015-01-01	6732.2400000000000
2016-01-01	4671.6700000000000