Quarter Index 2015=100 1998-01-01 48.6918846858857 1998-04-01 53.9910014997500 1998-07-01 54.9241793034494 1998-10-01 52.7578736877187 1999-01-01 40.7932011331445 1999-04-01 50.5582402932844 1999-07-01 47.2254624229295 1999-10-01 40.4265955674054 2000-01-01 43.8260289951675 2000-04-01 44.2926178970172 2000-07-01 49.1918013664389 2000-10-01 46.6588901849692 2001-01-01 47.4920846525579 2001-04-01 51.2914514247625 2001-07-01 51.3914347608732 2001-10-01 53.9910014997500 2002-01-01 48.3252791201466 2002-04-01 56.0239960006665 2002-07-01 55.3574404265956 2002-10-01 58.3569405099150 2003-01-01 55.1908015330778 2003-04-01 53.3911014830861 2003-07-01 65.8890184969172 2003-10-01 67.7553741043159 2004-01-01 62.3562739543409 2004-04-01 65.4890851524746 2004-07-01 71.4214297617064 2004-10-01 73.6543909348442 2005-01-01 68.9551741376437 2005-04-01 73.7543742709548 2005-07-01 76.2206298950175 2005-10-01 78.2869521746375 2006-01-01 76.9871688051991 2006-04-01 84.0859856690551 2006-07-01 80.3532744542576 2006-10-01 76.8538576903849 2007-01-01 74.7875354107649 2007-04-01 85.5524079320113 2007-07-01 88.1186468921846 2007-10-01 78.8868521913014 2008-01-01 82.2862856190635 2008-04-01 93.0844859190135 2008-07-01 88.5852357940343 2008-10-01 77.8870188301950 2009-01-01 69.0884852524579 2009-04-01 73.2211298116980 2009-07-01 75.8206965505749 2009-10-01 71.2881186468922 2010-01-01 65.5224129311781 2010-04-01 77.2537910348275 2010-07-01 82.9528411931344 2010-10-01 85.9190134977504 2011-01-01 80.1533077820363 2011-04-01 85.9856690551574 2011-07-01 90.0849858356941 2011-10-01 87.0188301949675 2012-01-01 83.5527412097984 2012-04-01 84.6192301283119 2012-07-01 96.6838860189968 2012-10-01 96.2839526745542 2013-01-01 90.7848691884686 2013-04-01 92.9178470254957 2013-07-01 97.3837693717714 2013-10-01 95.6173971004832 2014-01-01 85.5524079320113 2014-04-01 97.0838193634394 2014-07-01 97.8836860523246 2014-10-01 99.2167972004666 2015-01-01 91.5847358773538 2015-04-01 101.5164139310110 2015-07-01 102.4495917347110 2015-10-01 104.4492584569240 2016-01-01 96.2172971171471 2016-04-01 102.0829861689720 2016-07-01 106.1489751708050 2016-10-01 107.8486918846860 2017-01-01 103.1828028661890 2017-04-01 108.8151974670890 2017-07-01 113.5810698216960 2017-10-01 116.8805199133480 2018-01-01 109.1151474754210 2018-04-01 114.1809698383600