Quarter Index 2015=100 1981-01-01 12.1371878812372 1981-04-01 14.8073692151094 1981-07-01 18.2057818218558 1981-10-01 16.6279473972950 1982-01-01 14.3825676392661 1982-04-01 17.1134349125445 1982-07-01 20.0870459434476 1982-10-01 19.8443021858228 1983-01-01 16.3245177002641 1983-04-01 19.0553849735424 1983-07-01 23.9102601260373 1983-10-01 22.5751694591012 1984-01-01 18.3271537006682 1984-04-01 21.1793928527589 1984-07-01 26.2770117628786 1984-10-01 24.8812351565363 1985-01-01 21.0580209739466 1985-04-01 24.3350617018806 1985-07-01 28.4010196420951 1985-10-01 26.9445570963466 1986-01-01 24.4564335806930 1986-04-01 26.6411273993157 1986-07-01 31.7387463094353 1986-10-01 29.4933665514064 1987-01-01 25.5487804900043 1987-04-01 29.6754243696250 1987-07-01 33.5593244916209 1987-10-01 32.6490354005281 1988-01-01 27.0659289751590 1988-04-01 31.0105150365611 1988-07-01 35.7440183102436 1988-10-01 35.1978448555879 1989-01-01 29.1292509149693 1989-04-01 32.8310932187467 1989-07-01 37.6252824318354 1989-10-01 37.6859683712415 1990-01-01 31.7387463094353 1990-04-01 35.7440183102436 1990-07-01 40.9023231597694 1990-10-01 40.8416372203632 1991-01-01 34.5302995221199 1991-04-01 39.3244887352086 1991-07-01 45.1503389182024 1991-10-01 44.8469092211715 1992-01-01 37.5039105530230 1992-04-01 42.2980997661117 1992-07-01 48.9128671613860 1992-10-01 48.5487515249488 1993-01-01 40.3561497051137 1993-04-01 44.9682810999839 1993-07-01 52.7360813439757 1993-10-01 52.0685360105076 1994-01-01 42.7835872813612 1994-04-01 46.9102311609818 1994-07-01 54.1318579503180 1994-10-01 53.5856844956623 1995-01-01 44.3007357665158 1995-04-01 49.1556109190107 1995-07-01 56.4986095871592 1995-10-01 56.3165517689406 1996-01-01 47.0316030397942 1996-04-01 52.3112797681324 1996-07-01 59.7149643756871 1996-10-01 59.4115346786562 1997-01-01 49.1556109190107 1997-04-01 55.1028329808170 1997-07-01 62.0817160125283 1997-10-01 61.8996581943098 1998-01-01 50.7941312829777 1998-04-01 56.8020392841902 1998-07-01 64.3877817099634 1998-10-01 63.8416082553078 1999-01-01 52.1899078893200 1999-04-01 58.5619315269696 1999-07-01 65.8442442557119 1999-10-01 65.4801286192748 2000-01-01 53.7677423138808 2000-04-01 60.0790800121242 2000-07-01 68.0289380743346 2000-10-01 67.1186489832418 2001-01-01 55.6462794638730 2001-04-01 62.6713911569866 2001-07-01 70.3127407179171 2001-10-01 70.5592358650439 2002-01-01 60.5145586196272 2002-04-01 64.2119858265290 2002-07-01 73.9485441380373 2002-10-01 73.7020489909105 2003-01-01 62.6097673702049 2003-04-01 70.2511169311354 2003-07-01 77.1529810506856 2003-10-01 76.0437528886150 2004-01-01 65.3828377753813 2004-04-01 70.9289785857341 2004-07-01 78.4470805731012 2004-10-01 80.9120320443691 2005-01-01 69.9429979972269 2005-04-01 72.3463256817131 2005-07-01 81.8363888460946 2005-10-01 83.9932213834540 2006-01-01 70.0046217840086 2006-04-01 77.8308427052842 2006-07-01 85.1024495455246 2006-10-01 87.8755199507010 2007-01-01 73.5788014173471 2007-04-01 81.0352796179325 2007-07-01 88.8615005392081 2007-10-01 91.5113233708211 2008-01-01 80.9120320443691 2008-04-01 82.1445077800031 2008-07-01 93.6681559081806 2008-10-01 94.2843937759976 2009-01-01 82.2677553535665 2009-04-01 90.0939762748421 2009-07-01 97.1190879679556 2009-10-01 98.9061777846249 2010-01-01 84.4245878909259 2010-04-01 90.8334617162224 2010-07-01 96.8109690340471 2010-10-01 101.4327530426740 2011-01-01 84.7327068248344 2011-04-01 93.1751656139270 2011-07-01 101.3711292558930 2011-10-01 104.3290710214140 2012-01-01 86.5814204282853 2012-04-01 96.0714835926668 2012-07-01 102.7268525650900 2012-10-01 105.1918040363580 2013-01-01 90.7102141426591 2013-04-01 95.1471267909413 2013-07-01 104.1441996610690 2013-10-01 106.2394084116470 2014-01-01 89.2928670466800 2014-04-01 99.5224156524418 2014-07-01 104.4523185949780 2014-10-01 105.6847943306120 2015-01-01 90.2172238484055 2015-04-01 98.9678015714066 2015-07-01 104.0209520875060 2015-10-01 106.7940224926820 2016-01-01 93.8530272685256 2016-04-01 95.0855030041596 2016-07-01 104.0209520875060 2016-10-01 108.3346171622250 2017-01-01 90.0323524880604 2017-04-01 99.9537821599137 2017-07-01 104.0209520875060 2017-10-01 109.8752118317670 2018-01-01 92.8670466800185 2018-04-01 97.6737020489909