Quarter	Average 1990 = 100
1975-03-31	241.2996
1975-06-30	236.2936
1975-09-30	199.3553
1975-12-31	198.9924
1976-03-31	196.577
1976-06-30	192.4155
1976-09-30	187.3709
1976-12-31	186.823
1977-03-31	186.7767
1977-06-30	185.482
1977-09-30	185.5017
1977-12-31	183.7233
1978-03-31	179.7003
1978-06-30	177.4564
1978-09-30	175.427
1978-12-31	175.9275
1979-03-31	179.8719
1979-06-30	172.5979
1979-09-30	171.2113
1979-12-31	171.3863
1980-03-31	170.8762
1980-06-30	166.1414
1980-09-30	163.298
1980-12-31	160.5078
1981-03-31	158.1665
1981-06-30	156.2842
1981-09-30	152.6779
1981-12-31	149.787
1982-03-31	149.6613
1982-06-30	148.5826
1982-09-30	148.9384
1982-12-31	145.5668
1983-03-31	135.2592
1983-06-30	136.2476
1983-09-30	136.9504
1983-12-31	136.8067
1984-03-31	135.5733
1984-06-30	136.3108
1984-09-30	109.4015
1984-12-31	108.8841
1985-03-31	108.3832
1985-06-30	112.6431
1985-09-30	117.891
1985-12-31	104.0553
1986-03-31	105.628
1986-06-30	105.1773
1986-09-30	92.3986
1986-12-31	99.0214
1987-03-31	100.758
1987-06-30	104.7646
1987-09-30	114.5245
1987-12-31	105.5763
1988-03-31	104.0602
1988-06-30	113.115
1988-09-30	104.0167
1988-12-31	101.1035
1989-03-31	103.2473
1989-06-30	101.485
1989-09-30	101.6456
1989-12-31	101.2953
1990-03-31	102.0329
1990-06-30	100.659
1990-09-30	99.6603
1990-12-31	94.7601
1991-03-31	99.1689
1991-06-30	98.4832
1991-09-30	93.0891
1991-12-31	86.0088
1992-03-31	90.5137
1992-06-30	86.9635
1992-09-30	85.2892
1992-12-31	87.0242
1993-03-31	88.1154
1993-06-30	88.2804
1993-09-30	90.819
1993-12-31	94.051
1994-03-31	90.9538
1994-06-30	93.137
1994-09-30	93.5256
1994-12-31	99.1011
1995-03-31	96.1327
1995-06-30	98.5207
1995-09-30	100.514
1995-12-31	101.4646
1996-03-31	106.4913
1996-06-30	108.0063
1996-09-30	110.564
1996-12-31	112.4509
1997-03-31	115.3593
1997-06-30	111.3128
1997-09-30	107.9084
1997-12-31	102.3056
1998-03-31	98.1624
1998-06-30	94.0983
1998-09-30	89.6287
1998-12-31	89.1345
1999-03-31	92.4174
1999-06-30	92.5528
1999-09-30	86.1799
1999-12-31	87.1736
2000-03-31	84.9458
2000-06-30	81.8766
2000-09-30	73.8079
2000-12-31	80.3492
2001-03-31	78.838
2001-06-30	78.795
2001-09-30	75.8057
2001-12-31	81.017
2002-03-31	85.7287
2002-06-30	88.108
2002-09-30	85.8273
2002-12-31	93.0534
2003-03-31	96.6987
2003-06-30	99.1931
2003-09-30	98.0015
2003-12-31	102.4605
2004-03-31	103.0969
2004-06-30	101.8205
2004-09-30	107.297
2004-12-31	107.9147
2005-03-31	109.3289
2005-06-30	110.285
2005-09-30	110.6994
2005-12-31	111.6827
2006-03-31	100.1324
2006-06-30	96.508
2006-09-30	104.3327
2006-12-31	110.5476
2007-03-31	111.1162
2007-06-30	119.8254
2007-09-30	112.3722
2007-12-31	113.4032
2008-03-31	109.4082
2008-06-30	107.1347
2008-09-30	100.6355
2008-12-31	88.3645
2009-03-31	89.4717
2009-06-30	95.7253
2009-09-30	102.0683
2009-12-31	103.7233
2010-03-31	102.4276
2010-06-30	101.2187
2010-09-30	101.0432
2010-12-31	105.5673
2011-03-31	102.167
2011-06-30	108.5594
2011-09-30	102.8711
2011-12-31	104.0324
2012-03-31	110.8143
2012-06-30	109.1596
2012-09-30	110.9419
2012-12-31	112.7042
2013-03-31	119.0326
2013-06-30	114.1075
2013-09-30	120.341
2013-12-31	121.5777
2014-03-31	126.8035
2014-06-30	126.7444
2014-09-30	119.6435
2014-12-31	126.3348
2015-03-31	126.168
2015-06-30	112.8416
2015-09-30	108.4195
2015-12-31	116.1577
2016-03-31	113.6538
2016-06-30	115.4695
2016-09-30	117.0643
2016-12-31	120.2429
2017-03-31	117.3716
2017-06-30	121.1303
2017-09-30	117.9821
2017-12-31	115.9551
2018-03-31	115.1003
2018-06-30	111.8665
2018-09-30	110.9488
2018-12-31	112.3925
2019-03-31	114.4461
2019-06-30	112.0123
2019-09-30	106.6887
2019-12-31	112.4973