Quarter Index 2015=100, Seasonally Adjusted 1997-01-01 53.4223963184734 1997-04-01 54.9398827589133 1997-07-01 55.5734077302496 1997-10-01 58.0642597635596 1998-01-01 58.3369608513546 1998-04-01 59.3175871889165 1998-07-01 60.5598904827799 1998-10-01 61.0338555123092 1999-01-01 63.5608872539883 1999-04-01 63.6355050870604 1999-07-01 67.4325799731629 1999-10-01 67.1101309266973 2000-01-01 70.0541038115366 2000-04-01 72.2453049978468 2000-07-01 72.5579062467200 2000-10-01 73.3881477374946 2001-01-01 74.4979883023558 2001-04-01 75.3675115125160 2001-07-01 75.2930404576352 2001-10-01 77.3947191456647 2002-01-01 77.3582986677593 2002-04-01 77.8994524309054 2002-07-01 79.1827238805303 2002-10-01 79.2841990330769 2003-01-01 80.3848110041548 2003-04-01 80.0844851362872 2003-07-01 80.6934769290582 2003-10-01 81.6241004506640 2004-01-01 82.0818882627150 2004-04-01 83.0040021540477 2004-07-01 83.8765565850835 2004-10-01 84.4352135345973 2005-01-01 85.8455870440045 2005-04-01 89.0556681782049 2005-07-01 91.2702577206492 2005-10-01 91.9900475477272 2006-01-01 92.9229338621333 2006-04-01 95.3581719248846 2006-07-01 96.0064721795777 2006-10-01 97.8076641520534 2007-01-01 100.7613910987000 2007-04-01 101.4436481728430 2007-07-01 102.0669109102880 2007-10-01 103.0416324547200 2008-01-01 102.9713703282520 2008-04-01 101.8910150436320 2008-07-01 101.5902765557680 2008-10-01 100.7782476496230 2009-01-01 98.1833021230108 2009-04-01 97.0147175060382 2009-07-01 96.3847607055508 2009-10-01 95.8671617046568 2010-01-01 97.1455660537123 2010-04-01 97.6645230460858 2010-07-01 97.6746514577684 2010-10-01 96.6694902029199 2011-01-01 97.2449238864682 2011-04-01 96.3348673468880 2011-07-01 94.3074135044242 2011-10-01 95.1421576944816 2012-01-01 93.1481122212904 2012-04-01 94.2306210924138 2012-07-01 95.1839100043904 2012-10-01 95.0960113850300 2013-01-01 93.6783446519834 2013-04-01 94.3585254602359 2013-07-01 94.8916484807457 2013-10-01 95.1461378555540 2014-01-01 95.3766453952788 2014-04-01 96.1866589272860 2014-07-01 96.9175947925772 2014-10-01 97.8829256679390 2015-01-01 98.8508806113401 2015-04-01 99.5496108689100 2015-07-01 100.6890098589570 2015-10-01 101.0983048773950 2016-01-01 103.8317056608250 2016-04-01 103.5217472180210 2016-07-01 103.5619443444710 2016-10-01 104.4859115620360 2017-01-01 104.9696466030600 2017-04-01 104.0461722513550 2017-07-01 106.6334767370650 2017-10-01 107.4051733346070 2018-01-01 107.4322201336240 2018-04-01 109.0551541843720