Quarter	Average 1990 = 100
1975-03-31	48.2699
1975-06-30	47.9576
1975-09-30	48.9497
1975-12-31	48.404
1976-03-31	49.8766
1976-06-30	50.5699
1976-09-30	52.3328
1976-12-31	50.8631
1977-03-31	54.0476
1977-06-30	55.8587
1977-09-30	56.6812
1977-12-31	60.4182
1978-03-31	64.7671
1978-06-30	70.7794
1978-09-30	74.4477
1978-12-31	71.2567
1979-03-31	66.4491
1979-06-30	63.6618
1979-09-30	60.5977
1979-12-31	56.6649
1980-03-31	56.6694
1980-06-30	61.9175
1980-09-30	64.9959
1980-12-31	69.3779
1981-03-31	68.9247
1981-06-30	67.8125
1981-09-30	66.0008
1981-12-31	69.097
1982-03-31	63.556
1982-06-30	62.8707
1982-09-30	60.4976
1982-12-31	68.151
1983-03-31	68.6347
1983-06-30	69.3569
1983-09-30	71.4813
1983-12-31	73.7708
1984-03-31	75.1806
1984-06-30	73.1559
1984-09-30	73.2773
1984-12-31	72.9413
1985-03-31	72.5989
1985-06-30	72.6884
1985-09-30	79.7309
1985-12-31	83.8517
1986-03-31	91.7348
1986-06-30	98.7395
1986-09-30	102.766
1986-12-31	98.4592
1987-03-31	103.5565
1987-06-30	103.4597
1987-09-30	103.936
1987-12-31	118.0026
1988-03-31	116.9267
1988-06-30	112.5698
1988-09-30	113.4144
1988-12-31	118.8509
1989-03-31	115.0808
1989-06-30	107.9118
1989-09-30	109.4219
1989-12-31	102.8929
1990-03-31	93.4767
1990-06-30	95.7807
1990-09-30	102.7284
1990-12-31	103.1064
1991-03-31	104.1821
1991-06-30	109.6715
1991-09-30	109.7655
1991-12-31	113.2557
1992-03-31	109.6756
1992-06-30	112.3107
1992-09-30	116.5413
1992-12-31	119.5087
1993-03-31	130.4229
1993-06-30	143.2055
1993-09-30	143.1704
1993-12-31	138.1387
1994-03-31	147.8171
1994-06-30	151.3328
1994-09-30	148.9822
1994-12-31	148.3027
1995-03-31	165.3307
1995-06-30	168.5574
1995-09-30	145.6371
1995-12-31	139.6316
1996-03-31	135.919
1996-06-30	133.2421
1996-09-30	131.1522
1996-12-31	125.6158
1997-03-31	121.9621
1997-06-30	133.1535
1997-09-30	127.1086
1997-12-31	118.9078
1998-03-31	117.162
1998-06-30	111.9501
1998-09-30	111.3065
1998-12-31	134.457
1999-03-31	131.7241
1999-06-30	130.967
1999-09-30	146.842
1999-12-31	156.0472
2000-03-31	158.6374
2000-06-30	154.3104
2000-09-30	156.0497
2000-12-31	144.3016
2001-03-31	135.4272
2001-06-30	137.8503
2001-09-30	140.5997
2001-12-31	128.8842
2002-03-31	128.2124
2002-06-30	134.8522
2002-09-30	132.6629
2002-12-31	132.8723
2003-03-31	131.0097
2003-06-30	126.4075
2003-09-30	134.929
2003-12-31	135.8041
2004-03-31	140.9504
2004-06-30	135.1977
2004-09-30	132.5593
2004-12-31	137.1628
2005-03-31	133.6842
2005-06-30	132.8961
2005-09-30	129.9754
2005-12-31	126.15
2006-03-31	125.205
2006-06-30	125.8918
2006-09-30	122.2086
2006-12-31	119.0642
2007-03-31	119.7557
2007-06-30	113.3284
2007-09-30	119.067
2007-12-31	121.659
2008-03-31	132.6948
2008-06-30	124.7871
2008-09-30	131.3007
2008-12-31	158.0496
2009-03-31	147.3849
2009-06-30	145.8497
2009-09-30	154.3652
2009-12-31	149.1003
2010-03-31	151.7414
2010-06-30	166.1744
2010-09-30	168.2576
2010-12-31	173.7079
2011-03-31	166.5208
2011-06-30	169.1457
2011-09-30	183.2316
2011-12-31	184.5859
2012-03-31	171.164
2012-06-30	179.8731
2012-09-30	182.8531
2012-12-31	163.77
2013-03-31	152.1848
2013-06-30	144.1235
2013-09-30	143.0058
2013-12-31	133.0097
2014-03-31	135.4756
2014-06-30	137.6667
2014-09-30	131.5719
2014-12-31	123.2503
2015-03-31	128.5009
2015-06-30	123.8775
2015-09-30	127.4733
2015-12-31	128.0753
2016-03-31	134.9297
2016-06-30	149.7854
2016-09-30	151.6012
2016-12-31	134.8388
2017-03-31	140.5753
2017-06-30	135.9002
2017-09-30	133.6645
2017-12-31	133.2012
2018-03-31	139.5533
2018-06-30	137.1861
2018-09-30	133.9848
2018-12-31	139.57
2019-03-31	139.2847
2019-06-30	142.5486
2019-09-30	144.777
2019-12-31	141.7125
2020-03-31	145.223
2020-06-30	143.4473
2020-09-30	143.9752
2020-12-31	143.9885
2021-03-31	136.3126
2021-06-30	135.2101
2021-09-30	135.9435
2021-12-31	132.7432
2022-03-31	126.67
2022-06-30	116.6443
2022-09-30	112.9177
2022-12-31	119.6778
2023-03-31	117.6723
2023-06-30	108.0097
2023-09-30	106.027