Quarter Index 2015=100, Seasonally Adjusted 1991-01-01 58.1249822547621 1991-04-01 61.1011067752009 1991-07-01 61.7519706950430 1991-10-01 62.8232428571177 1992-01-01 64.9245805402643 1992-04-01 66.5348556674584 1992-07-01 68.7357928170292 1992-10-01 68.6533795350232 1993-01-01 68.5362923721734 1993-04-01 69.9425443744015 1993-07-01 70.3870735772214 1993-10-01 71.0136155284714 1994-01-01 71.6662885203574 1994-04-01 71.5526184935907 1994-07-01 71.9591571834859 1994-10-01 72.7858026036064 1995-01-01 73.5364669978776 1995-04-01 74.3394939774233 1995-07-01 74.7978927325807 1995-10-01 75.2736786801613 1996-01-01 75.0353836903612 1996-04-01 74.7703546359104 1996-07-01 75.4932799255064 1996-10-01 75.7671533321725 1997-01-01 75.8167018053785 1997-04-01 75.5872511677937 1997-07-01 75.5843365517228 1997-10-01 76.1256511088984 1998-01-01 76.1814308302560 1998-04-01 76.3289707058471 1998-07-01 76.5653561196008 1998-10-01 76.7938017171611 1999-01-01 76.6300806971762 1999-04-01 77.6795434907201 1999-07-01 77.4612487974068 1999-10-01 77.5531094556427 2000-01-01 77.7582381246355 2000-04-01 78.0633682760624 2000-07-01 78.6528242504097 2000-10-01 79.0276036755319 2001-01-01 79.4308257333463 2001-04-01 79.5925366732823 2001-07-01 79.8691236880145 2001-10-01 80.5427015124094 2002-01-01 80.2404859770534 2002-04-01 80.3660154761088 2002-07-01 81.2011032324348 2002-10-01 81.6564868675189 2003-01-01 81.6661352517537 2003-04-01 81.8521681602818 2003-07-01 82.5061477041996 2003-10-01 82.3922766694280 2004-01-01 82.3827287891956 2004-04-01 82.1362929751974 2004-07-01 82.2334803455629 2004-10-01 82.2802147067004 2005-01-01 82.5912745942716 2005-04-01 82.5578067614570 2005-07-01 82.3887590293424 2005-10-01 82.2950892990625 2006-01-01 83.0212307167368 2006-04-01 83.1472627358044 2006-07-01 83.6044554429324 2006-10-01 83.3975177018956 2007-01-01 83.6190285232871 2007-04-01 83.9285808508216 2007-07-01 84.1367246398879 2007-10-01 84.3835624698959 2008-01-01 85.1191512638001 2008-04-01 85.6938331497879 2008-07-01 85.9605707722803 2008-10-01 86.3753507903760 2009-01-01 85.6951397018197 2009-04-01 85.6155405318823 2009-07-01 86.1512268649209 2009-10-01 86.3875117746720 2010-01-01 87.4444118643970 2010-04-01 87.8215028815754 2010-07-01 88.4632209371948 2010-10-01 88.9265443884721 2011-01-01 90.0730940483791 2011-04-01 90.7853659137158 2011-07-01 90.9582327979234 2011-10-01 91.2746193976242 2012-01-01 92.1164409221142 2012-04-01 93.1275111867236 2012-07-01 93.3347504397678 2012-10-01 93.6091263664461 2013-01-01 93.8042046351943 2013-04-01 94.5494418133334 2013-07-01 95.0961835866411 2013-10-01 95.5198079569521 2014-01-01 96.5826377828214 2014-04-01 97.0417400659960 2014-07-01 97.6637593371359 2014-10-01 98.2981406005767 2015-01-01 98.8659882143981 2015-04-01 99.8397714941000 2015-07-01 100.3099292175440 2015-10-01 100.9843110739580 2016-01-01 101.3529597549310 2016-04-01 101.6851254830160 2016-07-01 102.4521720296860 2016-10-01 103.2662544495010 2017-01-01 103.7721915978150 2017-04-01 104.4127036054050 2017-07-01 105.0932162059690 2017-10-01 105.9796615075450 2018-01-01 106.5651978257970 2018-04-01 107.4630000796490