Year	Average 1990 = 100
1975-12-31	130.84
1976-12-31	119.75
1977-12-31	119.01
1978-12-31	121.16
1979-12-31	122.08
1980-12-31	117.54
1981-12-31	108.54
1982-12-31	103.18
1983-12-31	95.1
1984-12-31	94.18
1985-12-31	100.08
1986-12-31	98.99
1987-12-31	99.18
1988-12-31	95.39
1989-12-31	99.14
1990-12-31	100.2
1991-12-31	99.69
1992-12-31	104.75
1993-12-31	105.62
1994-12-31	107.12
1995-12-31	111.07
1996-12-31	108.08
1997-12-31	105.53
1998-12-31	107.09
1999-12-31	102.51
2000-12-31	102.02
2001-12-31	101.59