Quarter Index 2015=100 1975-01-01 51.1398644467481 1975-04-01 56.3688264339247 1975-07-01 59.7310339455862 1975-10-01 59.2624244992378 1976-01-01 58.4814090009382 1976-04-01 63.2443228088022 1976-07-01 66.9855148240965 1976-10-01 65.2544772909082 1977-01-01 59.9589363608213 1977-04-01 65.2339915756809 1977-07-01 67.9585828587906 1977-10-01 66.5834835838151 1978-01-01 62.8269276505220 1978-04-01 67.9918722074386 1978-07-01 72.7855140969146 1978-10-01 72.0096201502290 1979-01-01 68.0866182105395 1979-04-01 72.7803927909150 1979-07-01 76.9236155552618 1979-10-01 76.7187588942178 1980-01-01 74.5344765695232 1980-04-01 78.7007455792899 1980-07-01 86.0115620518679 1980-10-01 82.0936814181780 1981-01-01 73.0927988428662 1981-04-01 71.1441015064421 1981-07-01 74.6189799606249 1981-10-01 69.1313862485291 1982-01-01 65.1366845511585 1982-04-01 72.3220264477946 1982-07-01 79.3639685834543 1982-10-01 70.6575676119022 1983-01-01 61.8461770427924 1983-04-01 66.3376557379310 1983-07-01 72.5320044148383 1983-10-01 69.9533731772833 1984-01-01 63.7897530732169 1984-04-01 70.2580971474279 1984-07-01 77.7379201565950 1984-10-01 75.5920479953191 1985-01-01 69.6076777766842 1985-04-01 71.8047637347995 1985-07-01 85.4584497056466 1985-10-01 84.4751380764956 1986-01-01 75.8071477595911 1986-04-01 82.6391116825927 1986-07-01 95.8139455950922 1986-10-01 92.2622458316142 1987-01-01 84.5289128947564 1987-04-01 87.1280298475386 1987-07-01 90.3519591498377 1987-10-01 87.7912528517030 1988-01-01 79.2538581711256 1988-04-01 83.5763303296751 1988-07-01 92.8435262204839 1988-10-01 82.2063526063136 1989-01-01 73.5562867376006 1989-04-01 85.7939020030177 1989-07-01 98.7997288876993 1989-10-01 89.4454688299818 1990-01-01 72.5643203935914 1990-04-01 66.7555396688810 1990-07-01 86.7755699805573 1990-10-01 75.7548515400603 1991-01-01 60.9784680485355 1991-04-01 76.1779381198635 1991-07-01 84.8220723861712 1991-10-01 72.7588098028281 1992-01-01 64.5270175958812 1992-04-01 70.0379541702577 1992-07-01 76.0665756658755 1992-10-01 72.0695665065243 1993-01-01 68.5872324723606 1993-04-01 77.2975822518504 1993-07-01 82.5978331024659 1993-10-01 77.0447593833372 1994-01-01 72.4217126448105 1994-04-01 79.6602721540271 1994-07-01 89.2254040127757 1994-10-01 88.1238186571111 1995-01-01 84.2592405241240 1995-04-01 84.0244764319332 1995-07-01 85.0417874980933 1995-10-01 81.7881979640130 1996-01-01 75.6933609552132 1996-04-01 82.8867735236238 1996-07-01 92.4097682376202 1996-10-01 87.8890545649203 1997-01-01 79.5007529631795 1997-04-01 88.5150921440958 1997-07-01 95.1215944820294 1997-10-01 87.9793484465321 1998-01-01 78.5677161865237 1998-04-01 87.2901051502284 1998-07-01 91.6964465728866 1998-10-01 82.1222853259769 1999-01-01 74.2877861981221 1999-04-01 83.8378690766020 1999-07-01 89.5384228023634 1999-10-01 86.5346463407426 2000-01-01 80.3254370819011 2000-04-01 88.3495533611407 2000-07-01 94.5316744554987 2000-10-01 91.2509967569348 2001-01-01 86.0440495839848 2001-04-01 91.0132228686903 2001-07-01 94.1795283172125 2001-10-01 88.0275051833918 2002-01-01 83.0847171404447 2002-04-01 89.9521531100479 2002-07-01 94.4178628389155 2002-10-01 94.0050661412891 2003-01-01 84.2105263157895 2003-04-01 87.8131156768928 2003-07-01 94.1176470588236 2003-10-01 95.6562529317947 2004-01-01 89.9521531100479 2004-04-01 96.5569002720706 2004-07-01 104.0247678018580 2004-10-01 102.3360540388400 2005-01-01 92.8042030209213 2005-04-01 101.6605685336340 2005-07-01 105.0004690871560 2005-10-01 102.8989586265130 2006-01-01 96.4067923820246 2006-04-01 102.4486349563750 2006-07-01 107.5898301904490 2006-10-01 105.4507927572940 2007-01-01 99.9718547706164 2007-04-01 108.1902617506330 2007-07-01 114.2321043249840 2007-10-01 114.1195234074490 2008-01-01 106.5766019326390 2008-04-01 114.7950089126560 2008-07-01 121.4748100197020 2008-10-01 106.8768177127310 2009-01-01 91.4907589830191 2009-04-01 101.1351909184730 2009-07-01 111.8303780842480 2009-10-01 113.6316727648000 2010-01-01 107.2145604653340 2010-04-01 115.2078056102820 2010-07-01 120.6492166244490 2010-10-01 116.9715733183230 2011-01-01 110.0666103762080 2011-04-01 115.5455483628860 2011-07-01 120.9869593770520 2011-10-01 114.7950089126560 2012-01-01 104.0998217468810 2012-04-01 109.7663945961160 2012-07-01 120.5741626794260 2012-10-01 115.9208180880010 2013-01-01 105.6759545923630 2013-04-01 116.9715733183230 2013-07-01 124.1767520405290 2013-10-01 116.1459799230700 2014-01-01 106.0136973449670 2014-04-01 109.4661788160240 2014-07-01 118.2850173562250 2014-10-01 109.8789755136500 2015-01-01 97.6827094474154 2015-04-01 100.4597054132660 2015-07-01 105.5258467023170 2015-10-01 96.3317384370016 2016-01-01 86.9875222816400 2016-04-01 95.1308753166338 2016-07-01 101.1351909184730 2016-10-01 92.7666760484098 2017-01-01 87.1751571441974 2017-04-01 94.7556055915189 2017-07-01 104.3625105544610 2017-10-01 98.2080870625762 2018-01-01 90.4400037526973 2018-04-01 96.4067923820246 2018-07-01 105.6384276198520