Year	Millions of 2000 Dollars
1989-01-01	56.34430000000000
1990-01-01	62.24310000000000
1991-01-01	65.87210000000000
1992-01-01	58.42380000000000
1993-01-01	71.48680000000000
1994-01-01	79.73740000000000
1995-01-01	80.44660000000000
1996-01-01	85.58920000000000
1997-01-01	80.18130000000000
1998-01-01	76.38500000000000
1999-01-01	83.75670000000000
2000-01-01	78.14290000000000
2001-01-01	78.85060000000000
2002-01-01	82.62810000000000
2003-01-01	102.42399999999999
2004-01-01	119.37799999999999
2005-01-01	130.86100000000000
2006-01-01	138.52100000000002
2007-01-01	160.08900000000000
2008-01-01	142.44700000000000
2009-01-01	155.80900000000000
2010-01-01	171.83100000000000
2011-01-01	172.25000000000000
2012-01-01	189.68400000000003
2013-01-01	183.45700000000000
2014-01-01	185.14300000000000
2015-01-01	188.94099999999997
2016-01-01	206.71500000000000