Quarter	Average 1990 = 100
1975-03-31	118.7147
1975-06-30	119.1797
1975-09-30	116.3704
1975-12-31	116.3135
1976-03-31	117.2397
1976-06-30	120.6143
1976-09-30	120.6457
1976-12-31	124.4474
1977-03-31	123.7476
1977-06-30	124.0762
1977-09-30	122.6658
1977-12-31	120.0813
1978-03-31	118.2317
1978-06-30	114.9682
1978-09-30	113.0444
1978-12-31	114.7574
1979-03-31	113.1762
1979-06-30	112.8566
1979-09-30	112.1027
1979-12-31	112.864
1980-03-31	113.8749
1980-06-30	114.7855
1980-09-30	114.5314
1980-12-31	114.8843
1981-03-31	114.9177
1981-06-30	117.2395
1981-09-30	117.2573
1981-12-31	118.5475
1982-03-31	120.8996
1982-06-30	121.9984
1982-09-30	116.8574
1982-12-31	113.9443
1983-03-31	113.6161
1983-06-30	115.5447
1983-09-30	117.0799
1983-12-31	117.2648
1984-03-31	115.5866
1984-06-30	115.6349
1984-09-30	113.5884
1984-12-31	111.6758
1985-03-31	112.0112
1985-06-30	112.2915
1985-09-30	112.1329
1985-12-31	111.5021
1986-03-31	111.4346
1986-06-30	106.5606
1986-09-30	102.0038
1986-12-31	99.6508
1987-03-31	99.1226
1987-06-30	101.0273
1987-09-30	102.4881
1987-12-31	100.1913
1988-03-31	99.901
1988-06-30	102.0627
1988-09-30	100.6975
1988-12-31	99.5932
1989-03-31	100.8537
1989-06-30	101.0056
1989-09-30	100.5819
1989-12-31	100.1657
1990-03-31	100.0587
1990-06-30	99.9258
1990-09-30	99.9218
1990-12-31	100.0961
1991-03-31	99.7646
1991-06-30	97.4004
1991-09-30	97.5141
1991-12-31	98.487
1992-03-31	98.8371
1992-06-30	98.9615
1992-09-30	100.1461
1992-12-31	99.7538
1993-03-31	99.1099
1993-06-30	98.5689
1993-09-30	97.2421
1993-12-31	97.1636
1994-03-31	95.7741
1994-06-30	96.3746
1994-09-30	97.4394
1994-12-31	97.2957
1995-03-31	98.8086
1995-06-30	99.249
1995-09-30	99.4925
1995-12-31	98.7915
1996-03-31	98.7616
1996-06-30	98.5628
1996-09-30	98.6472
1996-12-31	99.3062
1997-03-31	102.8334
1997-06-30	98.5916
1997-09-30	96.6389
1997-12-31	99.1787
1998-03-31	96.6666
1998-06-30	96.1637
1998-09-30	94.3941
1998-12-31	92.1956
1999-03-31	92.7287
1999-06-30	95.3647
1999-09-30	94.6928
1999-12-31	94.0591
2000-03-31	93.6722
2000-06-30	91.3258
2000-09-30	92.3669
2000-12-31	92.7228
2001-03-31	93.4906
2001-06-30	94.9628
2001-09-30	95.8204
2001-12-31	96.5534
2002-03-31	97.8471
2002-06-30	102.3653
2002-09-30	105.026
2002-12-31	106.416
2003-03-31	104.6124
2003-06-30	100.872
2003-09-30	97.1795
2003-12-31	97.4779
2004-03-31	93.5923
2004-06-30	96.9976
2004-09-30	95.8237
2004-12-31	98.8364
2005-03-31	98.5525
2005-06-30	100.4497
2005-09-30	102.6385
2005-12-31	102.7289
2006-03-31	100.8634
2006-06-30	103.8134
2006-09-30	100.8792
2006-12-31	98.2549
2007-03-31	99.9755
2007-06-30	101.5156
2007-09-30	104.1142
2007-12-31	105.8042
2008-03-31	105.8441
2008-06-30	107.2804
2008-09-30	105.5263
2008-12-31	94.721
2009-03-31	96.4048
2009-06-30	97.542
2009-09-30	98.5444
2009-12-31	103.2147
2010-03-31	104.854
2010-06-30	104.8271
2010-09-30	103.3209
2010-12-31	102.6575
2011-03-31	104.8577
2011-06-30	106.2151
2011-09-30	106.5786
2011-12-31	105.666
2012-03-31	106.8097
2012-06-30	106.6157
2012-09-30	107.1555
2012-12-31	108.969
2013-03-31	109.53
2013-06-30	107.3021
2013-09-30	103.5348
2013-12-31	100.309
2014-03-31	99.1027
2014-06-30	100.8985
2014-09-30	99.5736
2014-12-31	95.7844
2015-03-31	92.2312
2015-06-30	93.2254
2015-09-30	87.8213
2015-12-31	85.6224
2016-03-31	84.5132
2016-06-30	86.5005
2016-09-30	87.6064
2016-12-31	90.515
2017-03-31	90.4704
2017-06-30	87.3797
2017-09-30	88.7925
2017-12-31	86.8211
2018-03-31	87.1937
2018-06-30	88.0081
2018-09-30	87.8533
2018-12-31	86.9664
2019-03-31	85.7852
2019-06-30	86.1627
2019-09-30	85.1548
2019-12-31	82.6159
2020-03-31	79.8652
2020-06-30	75.887
2020-09-30	78.6786
2020-12-31	78.1355
2021-03-31	81.5615
2021-06-30	82.8727
2021-09-30	79.4776
2021-12-31	83.1323
2022-03-31	83.7858
2022-06-30	82.7093
2022-09-30	82.3799
2022-12-31	80.583
2023-03-31	75.7738
2023-06-30	73.0465
2023-09-30	75.1171