Year	Index 2002=100
1970-01-01	23.3
1971-01-01	24.3
1972-01-01	24.3
1973-01-01	29.6
1974-01-01	45.0
1975-01-01	45.1
1976-01-01	46.5
1977-01-01	47.7
1978-01-01	49.1
1979-01-01	57.7
1980-01-01	66.4
1981-01-01	69.2
1982-01-01	69.4
1983-01-01	64.8
1984-01-01	68.7
1985-01-01	73.3
1986-01-01	79.9
1987-01-01	97.6
1988-01-01	113.7
1989-01-01	129.5
1990-01-01	139.3
1991-01-01	143.5
1992-01-01	159.4
1993-01-01	157.4
1994-01-01	159.2
1995-01-01	160.4
1996-01-01	154.2
1997-01-01	145.2
1998-01-01	123.5
1999-01-01	123.4
2000-01-01	122.6
2001-01-01	114.7
2002-01-01	100.0
2003-01-01	96.5
2004-01-01	97.8
2005-01-01	99.5
2006-01-01	96.1
2007-01-01	88.6
2008-01-01	93.2
2009-01-01	81.1
2010-01-01	77.0
2011-01-01	84.1