Quarter	Average 1990 = 100
1975-03-31	106.4467
1975-06-30	109.9944
1975-09-30	104.5139
1975-12-31	105.1014
1976-03-31	102.3248
1976-06-30	102.9801
1976-09-30	105.7814
1976-12-31	106.7952
1977-03-31	105.0848
1977-06-30	105.7339
1977-09-30	104.6438
1977-12-31	104.2121
1978-03-31	106.3078
1978-06-30	103.3935
1978-09-30	103.4282
1978-12-31	107.3808
1979-03-31	106.8814
1979-06-30	106.4615
1979-09-30	109.8701
1979-12-31	112.3144
1980-03-31	105.146
1980-06-30	106.9382
1980-09-30	103.3497
1980-12-31	96.8186
1981-03-31	93.1604
1981-06-30	88.3503
1981-09-30	92.7866
1981-12-31	90.0006
1982-03-31	87.2594
1982-06-30	86.3729
1982-09-30	85.6142
1982-12-31	88.7091
1983-03-31	88.3617
1983-06-30	83.7388
1983-09-30	81.1008
1983-12-31	79.3874
1984-03-31	82.2117
1984-06-30	80.5234
1984-09-30	77.3831
1984-12-31	77.8266
1985-03-31	77.5083
1985-06-30	76.8797
1985-09-30	79.6201
1985-12-31	83.762
1986-03-31	84.8332
1986-06-30	85.6457
1986-09-30	91.0247
1986-12-31	94.3892
1987-03-31	94.565
1987-06-30	93.4466
1987-09-30	93.0818
1987-12-31	96.3697
1988-03-31	92.943
1988-06-30	90.2164
1988-09-30	88.6208
1988-12-31	89.9106
1989-03-31	88.9542
1989-06-30	90.101
1989-09-30	91.3941
1989-12-31	99.3876
1990-03-31	100.4317
1990-06-30	99.2624
1990-09-30	99.6626
1990-12-31	101.8391
1991-03-31	96.2254
1991-06-30	93.8923
1991-09-30	97.1133
1991-12-31	100.7627
1992-03-31	98.6602
1992-06-30	100.7562
1992-09-30	104.5484
1992-12-31	101.0212
1993-03-31	99.7847
1993-06-30	95.1246
1993-09-30	96.2203
1993-12-31	93.0125
1994-03-31	94.5999
1994-06-30	95.8378
1994-09-30	96.8667
1994-12-31	96.6406
1995-03-31	99.5605
1995-06-30	100.1237
1995-09-30	100.364
1995-12-31	101.5475
1996-03-31	100.7228
1996-06-30	99.234
1996-09-30	99.2098
1996-12-31	97.4806
1997-03-31	93.6217
1997-06-30	89.4134
1997-09-30	89.5599
1997-12-31	89.0423
1998-03-31	87.0667
1998-06-30	89.7548
1998-09-30	94.498
1998-12-31	92.9188
1999-03-31	88.1342
1999-06-30	85.96
1999-09-30	85.22
1999-12-31	81.48
2000-03-31	78.8
2000-06-30	80.48
2000-09-30	76.47
2000-12-31	80.5764
2001-03-31	78.63
2001-06-30	76.37
2001-09-30	79.07
2001-12-31	78.8299
2002-03-31	77.9524
2002-06-30	82.2865
2002-09-30	81.7936
2002-12-31	84.459
2003-03-31	87.6809
2003-06-30	90.4751
2003-09-30	89.965
2003-12-31	92.8203
2004-03-31	90.1
2004-06-30	90.18
2004-09-30	91.719
2004-12-31	95.0166
2005-03-31	93.1165
2005-06-30	90.4851
2005-09-30	90.6882
2005-12-31	90.7039
2006-03-31	92.3851
2006-06-30	93.5172
2006-09-30	93.3079
2006-12-31	94.8673
2007-03-31	95.6649
2007-06-30	96.5815
2007-09-30	98.6344
2007-12-31	101.1477
2008-03-31	104.9314
2008-06-30	105.7588
2008-09-30	100.8447
2008-12-31	105.2923
2009-03-31	103.2951
2009-06-30	102.5414
2009-09-30	104.5683
2009-12-31	103.0224
2010-03-31	99.5926
2010-06-30	91.2388
2010-09-30	96.2056
2010-12-31	93.6911
2011-03-31	97.6366
2011-06-30	98.1284
2011-09-30	93.1262
2011-12-31	90.5752
2012-03-31	92.1356
2012-06-30	88.956
2012-09-30	88.4303
2012-12-31	91.5061
2013-03-31	92.6149
2013-06-30	94.996
2013-09-30	95.6063
2013-12-31	97.4505
2014-03-31	97.0226
2014-06-30	95.6669
2014-09-30	92.6616
2014-12-31	92.7195
2015-03-31	84.4768
2015-06-30	85.4869
2015-09-30	87.2663
2015-12-31	86.1591
2016-03-31	88.9754
2016-06-30	88.0674
2016-09-30	89.6924
2016-12-31	88.8405
2017-03-31	88.5214
2017-06-30	92.1667
2017-09-30	94.2041
2017-12-31	95.4786
2018-03-31	95.8541
2018-06-30	94.4924
2018-09-30	94.4621
2018-12-31	93.7145
2019-03-31	91.7991
2019-06-30	93.0725
2019-09-30	91.0003
2019-12-31	90.8277
2020-03-31	91.4833
2020-06-30	92.7146
2020-09-30	94.2161
2020-12-31	94.9773
2021-03-31	92.9312
2021-06-30	93.4139
2021-09-30	92.4716
2021-12-31	90.8415
2022-03-31	90.8924
2022-06-30	90.6659
2022-09-30	89.3795
2022-12-31	92.1034
2023-03-31	93.0858
2023-06-30	93.8114
2023-09-30	93.0787