Quarter	Average 1990 = 100
1975-03-31	119.291
1975-06-30	120.2934
1975-09-30	114.7177
1975-12-31	115.9054
1976-03-31	117.7884
1976-06-30	120.0927
1976-09-30	123.6616
1976-12-31	124.7996
1977-03-31	124.2046
1977-06-30	122.7587
1977-09-30	120.5016
1977-12-31	121.1779
1978-03-31	115.0721
1978-06-30	113.7322
1978-09-30	113.6364
1978-12-31	113.0541
1979-03-31	112.9479
1979-06-30	111.837
1979-09-30	113.0988
1979-12-31	112.4506
1980-03-31	115.8531
1980-06-30	114.2684
1980-09-30	114.8117
1980-12-31	113.4542
1981-03-31	116.0656
1981-06-30	115.6958
1981-09-30	119.3122
1981-12-31	119.0439
1982-03-31	121.9648
1982-06-30	122.7309
1982-09-30	113.2996
1982-12-31	112.3267
1983-03-31	114.3047
1983-06-30	115.5567
1983-09-30	118.0131
1983-12-31	116.0274
1984-03-31	115.1541
1984-06-30	114.6873
1984-09-30	111.8946
1984-12-31	111.8332
1985-03-31	112.3174
1985-06-30	111.7057
1985-09-30	112.0429
1985-12-31	110.9235
1986-03-31	111.054
1986-06-30	103.1127
1986-09-30	100.9888
1986-12-31	98.2509
1987-03-31	99.8396
1987-06-30	102.4197
1987-09-30	102.564
1987-12-31	97.5858
1988-03-31	100.1619
1988-06-30	101.6785
1988-09-30	100.0813
1988-12-31	100.1449
1989-03-31	100.7236
1989-06-30	100.8676
1989-09-30	100.62
1989-12-31	99.8064
1990-03-31	99.8599
1990-06-30	99.9736
1990-09-30	100.0184
1990-12-31	100.1046
1991-03-31	98.02
1991-06-30	96.9769
1991-09-30	98.1966
1991-12-31	99.6217
1992-03-31	98.7585
1992-06-30	99.5411
1992-09-30	100.9443
1992-12-31	97.2176
1993-03-31	100.1488
1993-06-30	97.106
1993-09-30	98.0892
1993-12-31	96.4374
1994-03-31	95.7949
1994-06-30	97.0966
1994-09-30	96.9267
1994-12-31	97.5805
1995-03-31	100.4017
1995-06-30	99.9719
1995-09-30	99.3839
1995-12-31	98.3085
1996-03-31	98.8935
1996-06-30	98.6278
1996-09-30	98.5129
1996-12-31	100.4886
1997-03-31	103.8389
1997-06-30	95.8485
1997-09-30	99.9934
1997-12-31	98.044
1998-03-31	96.5336
1998-06-30	95.2604
1998-09-30	93.8551
1998-12-31	91.5684
1999-03-31	94.5107
1999-06-30	96.1006
1999-09-30	94.135
1999-12-31	94.6094
2000-03-31	92.7414
2000-06-30	92.4302
2000-09-30	93.0189
2000-12-31	92.4108
2001-03-31	94.8435
2001-06-30	95.782
2001-09-30	95.7311
2001-12-31	96.1743
2002-03-31	98.8413
2002-06-30	104.9186
2002-09-30	106.0853
2002-12-31	108.0871
2003-03-31	100.7538
2003-06-30	97.0298
2003-09-30	97.4983
2003-12-31	96.6114
2004-03-31	95.3097
2004-06-30	95.2793
2004-09-30	96.4536
2004-12-31	99.2449
2005-03-31	99.0016
2005-06-30	102.0852
2005-09-30	102.5997
2005-12-31	101.162
2006-03-31	102.463
2006-06-30	102.3685
2006-09-30	98.5866
2006-12-31	99.2532
2007-03-31	101.1183
2007-06-30	103.1425
2007-09-30	107.4775
2007-12-31	105.8089
2008-03-31	105.9042
2008-06-30	106.5064
2008-09-30	101.8138
2008-12-31	89.9244
2009-03-31	96.9617
2009-06-30	95.8213
2009-09-30	101.8409
2009-12-31	103.8411
2010-03-31	105.2184
2010-06-30	102.6008
2010-09-30	103.6761
2010-12-31	105.13
2011-03-31	105.831
2011-06-30	107.5448
2011-09-30	104.2952
2011-12-31	104.063
2012-03-31	107.0673
2012-06-30	106.3148
2012-09-30	108.0427
2012-12-31	109.802
2013-03-31	107.9131
2013-06-30	103.4257
2013-09-30	100.9036
2013-12-31	99.0621
2014-03-31	100.4576
2014-06-30	98.4785
2014-09-30	100.7301
2014-12-31	90.9005
2015-03-31	91.8275
2015-06-30	91.0126
2015-09-30	84.4566
2015-12-31	83.1545
2016-03-31	85.8203
2016-06-30	87.0591
2016-09-30	91.0401
2016-12-31	89.6008
2017-03-31	88.4987
2017-06-30	86.4042
2017-09-30	88.3213
2017-12-31	85.1318
2018-03-31	87.3615
2018-06-30	88.4242
2018-09-30	88.881
2018-12-31	84.2582
2019-03-31	86.1622
2019-06-30	86.4754
2019-09-30	84.2792
2019-12-31	84.2028
2020-03-31	72.803
2020-06-30	77.2992
2020-09-30	76.7734
2020-12-31	80.2439
2021-03-31	83.1819
2021-06-30	81.8094
2021-09-30	82.2457
2021-12-31	83.0088
2022-03-31	85.4435
2022-06-30	80.821
2022-09-30	78.0597
2022-12-31	80.3652
2023-03-31	74.5999
2023-06-30	73.3034
2023-09-30	75.6026