Year	Average 1990 = 100
1975-12-31	129.64
1976-12-31	112.31
1977-12-31	106.77
1978-12-31	107.15
1979-12-31	113.09
1980-12-31	124.43
1981-12-31	127.79
1982-12-31	123.26
1983-12-31	115.61
1984-12-31	111.42
1985-12-31	111.34
1986-12-31	101.38
1987-12-31	99.35
1988-12-31	105.34
1989-12-31	102.29
1990-12-31	100
1991-12-31	100.74
1992-12-31	96.9
1993-12-31	88.95
1994-12-31	89.18
1995-12-31	84.81
1996-12-31	86.28
1997-12-31	100.56
1998-12-31	103.91
1999-12-31	103.76
2000-12-31	107.53
2001-12-31	105.79
2002-12-31	106.02
2003-12-31	100.22
2004-12-31	104.1
2005-12-31	103.34