Quarterly Average 1990 = 100
1975-03-31 136.06
1975-06-30 131.55
1975-09-30 127.26
1975-12-31 124.15
1976-03-31 123.04
1976-06-30 113.37
1976-09-30 110.79
1976-12-31 102.08
1977-03-31 105.94
1977-06-30 105.79
1977-09-30 106.41
1977-12-31 108.94
1978-03-31 111.21
1978-06-30 105.27
1978-09-30 106.5
1978-12-31 105.7
1979-03-31 107.52
1979-06-30 113.06
1979-09-30 118.21
1979-12-31 113.55
1980-03-31 119.16
1980-06-30 122.07
1980-09-30 125.06
1980-12-31 131.29
1981-03-31 135.79
1981-06-30 131.77
1981-09-30 123.01
1981-12-31 120.9
1982-03-31 123.54
1982-06-30 122.72
1982-09-30 124.78
1982-12-31 121.96
1983-03-31 110.51
1983-06-30 116.51
1983-09-30 118.5
1983-12-31 116.85
1984-03-31 115.09
1984-06-30 112.41
1984-09-30 110.79
1984-12-31 107.45
1985-03-31 103.66
1985-06-30 112.6
1985-09-30 116.34
1985-12-31 112.63
1986-03-31 105.19
1986-06-30 106.49
1986-09-30 100
1986-12-31 94.12
1987-03-31 95.64
1987-06-30 99.79
1987-09-30 99.84
1987-12-31 102.07
1988-03-31 102.96
1988-06-30 106.48
1988-09-30 105.29
1988-12-31 106.71
1989-03-31 107.22
1989-06-30 103.48
1989-09-30 101.42
1989-12-31 97.11
1990-03-31 96.72
1990-06-30 97.08
1990-09-30 103.12
1990-12-31 102.95
1991-03-31 102.62
1991-06-30 100.67
1991-09-30 99.88
1991-12-31 99.84
1992-03-31 99.4
1992-06-30 101.24
1992-09-30 99.4
1992-12-31 87.74
1993-03-31 86.64
1993-06-30 88.7
1993-09-30 90.17
1993-12-31 90.2
1994-03-31 90.68
1994-06-30 89.07
1994-09-30 87.94
1994-12-31 89.08
1995-03-31 87.14
1995-06-30 84.28
1995-09-30 84.28
1995-12-31 83.51
1996-03-31 83.52
1996-06-30 84.77
1996-09-30 85.51
1996-12-31 91.25
1997-03-31 96.85
1997-06-30 99.65
1997-09-30 102.5
1997-12-31 103.01
1998-03-31 105.42
1998-06-30 105.34
1998-09-30 104.41
1998-12-31 100.54
1999-03-31 101.16
1999-06-30 104.12
1999-09-30 103.84
1999-12-31 105.92
2000-03-31 108.46
2000-06-30 107.57
2000-09-30 106.42
2000-12-31 107.68
2001-03-31 104.54
2001-06-30 106.41
2001-09-30 106.12
2001-12-31 106.11
2002-03-31 106.91
2002-06-30 105.43
2002-09-30 105.7
2002-12-31 106.04
2003-03-31 102.38
2003-06-30 99.12
2003-09-30 99.23
2003-12-31 100.16
2004-03-31 104.09
2004-06-30 105.23
2004-09-30 104.78
2004-12-31 102.34
2005-03-31 102.87
2005-06-30 104.31
2005-09-30 102.98
2005-12-31 103.19
2006-03-31 102.51