Quarter Index 2015=100, Seasonally Adjusted 1998-01-01 32.9274095977085 1998-04-01 31.4834146038848 1998-07-01 30.4072696714231 1998-10-01 28.7435598054619 1999-01-01 26.7012231400814 1999-04-01 26.1651117809206 1999-07-01 25.9377921836638 1999-10-01 26.9000877782591 2000-01-01 30.1787978008496 2000-04-01 32.8587620429789 2000-07-01 32.9573234381280 2000-10-01 32.8522872993711 2001-01-01 27.7106668053977 2001-04-01 23.1737176826183 2001-07-01 22.4381838944531 2001-10-01 20.6963592442830 2002-01-01 25.1822260872273 2002-04-01 27.2940599774987 2002-07-01 28.1112605148980 2002-10-01 30.1678578251356 2003-01-01 29.0164218254462 2003-04-01 30.3866662865664 2003-07-01 34.5183559592841 2003-10-01 38.3462912241781 2004-01-01 41.6785991680909 2004-04-01 43.8788348529355 2004-07-01 44.1545624299799 2004-10-01 44.6836110316909 2005-01-01 47.9148279857305 2005-04-01 51.0106427490955 2005-07-01 53.4791594978042 2005-10-01 56.1465449140989 2006-01-01 58.5443967880646 2006-04-01 60.1772445628205 2006-07-01 60.9327935894864 2006-10-01 60.9556877935041 2007-01-01 61.0226799191353 2007-04-01 62.6232976308798 2007-07-01 63.6696404567911 2007-10-01 66.5453670854361 2008-01-01 68.3183425110855 2008-04-01 63.8728146525343 2008-07-01 60.1576009280228 2008-10-01 54.5505632303250 2009-01-01 50.3432391612448 2009-04-01 49.6902134440910 2009-07-01 47.5452676491846 2009-10-01 48.7383651036808 2010-01-01 54.8837714830977 2010-04-01 56.4427114211776 2010-07-01 63.0403487390667 2010-10-01 66.1527470495695 2011-01-01 69.4293317188544 2011-04-01 75.4177084346641 2011-07-01 76.1213181445350 2011-10-01 76.8972875345469 2012-01-01 73.1575722108020 2012-04-01 75.8491111070584 2012-07-01 77.8433486975852 2012-10-01 79.0731423797053 2013-01-01 83.2412959387764 2013-04-01 86.4790948795396 2013-07-01 89.9414657930806 2013-10-01 88.5962351617328 2014-01-01 92.5395062725555 2014-04-01 87.1172491848441 2014-07-01 91.9498130360862 2014-10-01 94.4093316893466 2015-01-01 97.2185311693772 2015-04-01 99.8976252801970 2015-07-01 100.1197482954940 2015-10-01 102.7640967361700 2016-01-01 102.2725568399730 2016-04-01 101.5317895573270 2016-07-01 101.5968036901650 2016-10-01 103.5877177305950 2017-01-01 105.2588110183330 2017-04-01 109.7602990129840 2017-07-01 113.4859619597590 2017-10-01 112.4276850182300 2018-01-01 117.0461077633110 2018-04-01 115.3928983730970