Quarter	Average 1990 = 100
1975-03-31	114.3808
1975-06-30	114.8406
1975-09-30	121.1336
1975-12-31	121.2842
1976-03-31	123.394
1976-06-30	124.9447
1976-09-30	123.2411
1976-12-31	122.7993
1977-03-31	122.6302
1977-06-30	120.951
1977-09-30	120.7979
1977-12-31	114.0477
1978-03-31	111.3249
1978-06-30	108.9548
1978-09-30	104.9597
1978-12-31	104.264
1979-03-31	106.94
1979-06-30	107.4366
1979-09-30	106.3765
1979-12-31	108.5363
1980-03-31	115.1071
1980-06-30	105.4696
1980-09-30	105.3946
1980-12-31	107.4726
1981-03-31	112.1562
1981-06-30	121.7432
1981-09-30	122.8604
1981-12-31	119.1622
1982-03-31	129.4264
1982-06-30	134.1837
1982-09-30	136.8784
1982-12-31	130.5343
1983-03-31	134.2247
1983-06-30	135.6799
1983-09-30	137.4012
1983-12-31	139.0276
1984-03-31	136.7116
1984-06-30	144.3981
1984-09-30	152.2238
1984-12-31	155.6116
1985-03-31	155.6404
1985-06-30	152.8158
1985-09-30	140.475
1985-12-31	133.8016
1986-03-31	127.0596
1986-06-30	120.8723
1986-09-30	116.7981
1986-12-31	115.4298
1987-03-31	108.1362
1987-06-30	109.1617
1987-09-30	108.6322
1987-12-31	95.9708
1988-03-31	97.1761
1988-06-30	103.0493
1988-09-30	104.6858
1988-12-31	99.0961
1989-03-31	103.92
1989-06-30	108.5637
1989-09-30	105.1292
1989-12-31	102.5481
1990-03-31	105.3028
1990-06-30	102.6632
1990-09-30	96.8117
1990-12-31	94.9654
1991-03-31	101.3361
1991-06-30	102.9085
1991-09-30	98.058
1991-12-31	93.4609
1992-03-31	99.3132
1992-06-30	94.3283
1992-09-30	93.0633
1992-12-31	101.2388
1993-03-31	98.9952
1993-06-30	98.5142
1993-09-30	98.9012
1993-12-31	102.3252
1994-03-31	99.3018
1994-06-30	96.2662
1994-09-30	94.562
1994-12-31	96.132
1995-03-31	88.9564
1995-06-30	88.298
1995-09-30	92.3789
1995-12-31	93.9585
1996-03-31	95.8396
1996-06-30	97.1535
1996-09-30	97.4972
1996-12-31	98.4359
1997-03-31	103.9915
1997-06-30	102.6806
1997-09-30	105.087
1997-12-31	109.0769
1998-03-31	110.6861
1998-06-30	112.2371
1998-09-30	109.6869
1998-12-31	103.8934
1999-03-31	108.2302
1999-06-30	110.1693
1999-09-30	104.2851
1999-12-31	105.0558
2000-03-31	106.856
2000-06-30	108.9424
2000-09-30	113.5998
2000-12-31	112.9982
2001-03-31	120.7938
2001-06-30	121.3786
2001-09-30	117.5064
2001-12-31	122.19
2002-03-31	123.5735
2002-06-30	112.6467
2002-09-30	114.0675
2002-12-31	110.4712
2003-03-31	107.213
2003-06-30	103.2757
2003-09-30	100.2608
2003-12-31	94.5676
2004-03-31	94.7748
2004-06-30	97.0885
2004-09-30	95.3099
2004-12-31	88.5705
2005-03-31	91.5092
2005-06-30	95.6071
2005-09-30	95.2004
2005-12-31	97.5937
2006-03-31	96.6606
2006-06-30	92.1953
2006-09-30	93.4434
2006-12-31	92.9151
2007-03-31	92.1822
2007-06-30	90.8984
2007-09-30	85.7325
2007-12-31	84.2447
2008-03-31	79.7658
2008-06-30	81.2658
2008-09-30	86.6301
2008-12-31	87.928
2009-03-31	92.2034
2009-06-30	86.8378
2009-09-30	82.0613
2009-12-31	82.9568
2010-03-31	84.3656
2010-06-30	86.9052
2010-09-30	81.0199
2010-12-31	80.0079
2011-03-31	78.4305
2011-06-30	76.976
2011-09-30	79.7828
2011-12-31	80.4277
2012-03-31	80.4097
2012-06-30	81.5347
2012-09-30	79.5426
2012-12-31	81.5943
2013-03-31	85.4463
2013-06-30	87.5574
2013-09-30	84.9123
2013-12-31	86.798
2014-03-31	86.9757
2014-06-30	85.8128
2014-09-30	91.9674
2014-12-31	96.9438
2015-03-31	103.8333
2015-06-30	102.2736
2015-09-30	103.9596
2015-12-31	106.0676
2016-03-31	100.6898
2016-06-30	99.5592
2016-09-30	99.3627
2016-12-31	107.2697
2017-03-31	104.7807
2017-06-30	101.7609
2017-09-30	99.3853
2017-12-31	98.9926
2018-03-31	96.9163
2018-06-30	100.9875
2018-09-30	101.5681
2018-12-31	102.5969
2019-03-31	102.8258
2019-06-30	101.162
2019-09-30	103.4884
2019-12-31	101.4099