Quarter Index 2015=100 1975-01-01 50.1325055773410 1975-04-01 54.7083385324334 1975-07-01 54.9307542625902 1975-10-01 56.8613228003512 1976-01-01 57.5700875937842 1976-04-01 60.6661145575667 1976-07-01 60.6305280407416 1976-10-01 60.1501100636029 1977-01-01 57.3358096913523 1977-04-01 61.7159168039068 1977-07-01 59.7408651201144 1977-10-01 60.7995639956608 1978-01-01 59.5392081914389 1978-04-01 63.3736553793420 1978-07-01 63.8689010718245 1978-10-01 64.9780141795397 1979-01-01 62.7093737319404 1979-04-01 64.3315257905506 1979-07-01 65.8469182986856 1979-10-01 67.7181759750714 1980-01-01 66.0900928303237 1980-04-01 67.5254156756022 1980-07-01 70.5769594933534 1980-10-01 70.2092321528274 1981-01-01 66.3451295342368 1981-04-01 67.9139018176094 1981-07-01 73.4772606145980 1981-10-01 69.8029527524077 1982-01-01 65.5859505086349 1982-04-01 70.0461272840458 1982-07-01 74.9096179168076 1982-10-01 72.8396688548151 1983-01-01 64.3700778504445 1983-04-01 66.6090628673562 1983-07-01 70.6659257854161 1983-10-01 67.7211415181401 1984-01-01 61.5795018227439 1984-04-01 66.8374096836505 1984-07-01 73.6166411388295 1984-10-01 72.9345662330154 1985-01-01 64.5924935806013 1985-04-01 69.3314314044753 1985-07-01 80.6123572380278 1985-10-01 81.7096081734680 1986-01-01 70.3723370216091 1986-04-01 75.5887272795531 1986-07-01 89.6246426239811 1986-10-01 87.1751040491876 1987-01-01 79.0613782130678 1987-04-01 79.6871078005756 1987-07-01 84.8145317664568 1987-10-01 83.8151437522856 1988-01-01 72.9790493790467 1988-04-01 75.7192111745784 1988-07-01 87.2077250229439 1988-10-01 76.9083939451500 1989-01-01 67.9109362745406 1989-04-01 80.0281452534826 1989-07-01 91.8310066671364 1989-10-01 85.3157085450768 1990-01-01 68.9548074347432 1990-04-01 71.2115857100674 1990-07-01 88.0262149099209 1990-10-01 79.9599377629012 1991-01-01 63.2372403981792 1991-04-01 79.6366935684067 1991-07-01 91.7894890641738 1991-10-01 79.1236546175117 1992-01-01 65.5385018195348 1992-04-01 70.8112373957852 1992-07-01 83.4622441271035 1992-10-01 81.9349894466936 1993-01-01 72.4482171697392 1993-04-01 79.1711033066118 1993-07-01 88.1982164079088 1993-10-01 82.1247842030940 1994-01-01 70.2033010666900 1994-04-01 76.3864583650488 1994-07-01 92.6761864417322 1994-10-01 88.9425677181669 1995-01-01 80.4195969385586 1995-04-01 79.9688343921075 1995-07-01 90.8672051697903 1995-10-01 90.5884441213272 1996-01-01 78.0204725959340 1996-04-01 84.0879737146113 1996-07-01 98.2721662124771 1996-10-01 93.9513699612979 1997-01-01 77.5281924465203 1997-04-01 86.1697849488789 1997-07-01 98.0378883100453 1997-10-01 94.2241999236235 1998-01-01 77.8484710979461 1998-04-01 84.7967385080443 1998-07-01 97.0711212696305 1998-10-01 92.3054935581376 1999-01-01 75.6450725978595 1999-04-01 85.2267422530141 1999-07-01 95.2502778254135 1999-10-01 91.6026598508421 2000-01-01 77.6112276524455 2000-04-01 82.3679587347321 2000-07-01 93.1150868159083 2000-10-01 93.0854313852208 2001-01-01 79.0198606101052 2001-04-01 83.8329370106982 2001-07-01 95.2858643422386 2001-10-01 93.7526785756911 2002-01-01 79.8527736394707 2002-04-01 84.1644027692577 2002-07-01 93.2083077732013 2002-10-01 96.0476732976952 2003-01-01 77.5041626500745 2003-04-01 80.4837437560249 2003-07-01 89.3173253877837 2003-10-01 93.4887389361143 2004-01-01 80.0981509070195 2004-04-01 84.2345105599860 2004-07-01 94.2599246341250 2004-10-01 99.5180089387433 2005-01-01 85.4613968977302 2005-04-01 92.7526071334677 2005-07-01 98.9922005082815 2005-10-01 101.5160809744980 2006-01-01 89.8431338182456 2006-04-01 93.6289545175708 2006-07-01 101.4810270791340 2006-10-01 104.6358776619050 2007-01-01 90.8246428884410 2007-04-01 97.6250985890807 2007-07-01 105.6173867321010 2007-10-01 109.4733152221540 2008-01-01 92.8227149241960 2008-04-01 100.4294102182100 2008-07-01 108.6320217334150 2008-10-01 107.4752431863990 2009-01-01 87.8801156778547 2009-04-01 95.4868109718692 2009-07-01 105.4070633599160 2009-10-01 108.8773990009640 2010-01-01 96.2930505652441 2010-04-01 101.7264043466830 2010-07-01 110.8754710367190 2010-10-01 110.8053632459910 2011-01-01 98.5014459731838 2011-04-01 102.5326439400580 2011-07-01 111.1559021996320 2011-10-01 109.3330996406980 2012-01-01 96.9590745771624 2012-04-01 99.9737095784769 2012-07-01 111.4012794671810 2012-10-01 112.3477346420120 2013-01-01 96.1528349837876 2013-04-01 106.2133029532910 2013-07-01 114.6262378406800 2013-10-01 112.2776268512840 2014-01-01 98.9571466129174 2014-04-01 104.2502848129000 2014-07-01 114.9417228989570 2014-10-01 110.5950398738060 2015-01-01 93.3835772500219 2015-04-01 96.6085356235212 2015-07-01 106.1081412671980 2015-10-01 103.8997458592590 2016-01-01 89.5276487599684 2016-04-01 96.9240206817983 2016-07-01 102.3924283586010 2016-10-01 98.5364998685479 2017-01-01 90.3338883533432 2017-04-01 94.0496012619402 2017-07-01 104.9163088248180 2017-10-01 101.2356498115850 2018-01-01 90.3338883533433 2018-04-01 94.6104635877662 2018-07-01 104.7059854526330