Quarter Growth rate same period previous year 1998-01-01 1.842105263157870 1998-04-01 1.636661211129300 1998-07-01 1.556925072980860 1998-10-01 1.526965562053260 1999-01-01 1.485788113695080 1999-04-01 1.417069243156180 1999-07-01 1.245608431810900 1999-10-01 1.312000000000030 2000-01-01 1.621679084112400 2000-04-01 2.458414690856500 2000-07-01 3.311981599388400 2000-10-01 2.931091935315780 2001-01-01 3.245436105476670 2001-04-01 3.245232519237210 2001-07-01 3.394858272907040 2001-10-01 3.544219940377590 2002-01-01 3.110674525212820 2002-04-01 3.370058327932580 2002-07-01 3.028371055148230 2002-10-01 2.431222008957130 2003-01-01 2.413464591933950 2003-04-01 1.473354231974950 2003-07-01 1.485148514851480 2003-10-01 1.374141161773900 2004-01-01 1.395348837209320 2004-04-01 1.884460920605480 2004-07-01 2.286585365853650 2004-10-01 3.604436229205190 2005-01-01 4.051757257234170 2005-04-01 3.099487735828950 2005-07-01 2.227980438706210 2005-10-01 1.005473397316650 2006-01-01 0.667556742323107 2006-04-01 1.202404809619230 2006-07-01 1.523178807947010 2006-10-01 1.738548980274150 2007-01-01 1.889920424403180 2007-04-01 1.551155115511550 2007-07-01 1.435094585779550 2007-10-01 1.314492277357860 2008-01-01 1.041327692808340 2008-04-01 1.819954501137460 2008-07-01 2.282958199356890 2008-10-01 2.367823548491740 2009-01-01 2.351046698872770 2009-04-01 1.915097350782030 2009-07-01 1.351776171015420 2009-10-01 1.330798479087450 2010-01-01 1.478917558212720 2010-04-01 1.346695897275280 2010-07-01 1.426799007444150 2010-10-01 1.626016260162610 2011-01-01 1.745865889931730 2011-04-01 2.870539433362750 2011-07-01 3.190034107282920 2011-10-01 2.760177397155520 2012-01-01 2.768622280817400 2012-04-01 2.274204028589990 2012-07-01 2.179487179487190 2012-10-01 3.238341968911940 2013-01-01 3.271327774214260 2013-04-01 2.731893265565450 2013-07-01 2.509410288582170 2013-10-01 2.227101631116670 2014-01-01 2.422360248447200 2014-04-01 2.782931354359940 2014-07-01 2.998776009791920 2014-10-01 3.037741638539430 2015-01-01 2.784039696159220 2015-04-01 2.460140673521090 2015-07-01 2.434590857619620 2015-10-01 2.305251171724370 2016-01-01 2.420981842636180 2016-04-01 2.175368139223570 2016-07-01 2.082644628099210 2016-10-01 2.023888520238880 2017-01-01 2.035456336178610 2017-04-01 2.325581395348840 2017-07-01 2.331606217616580 2017-10-01 2.276422764227630 2018-01-01 1.962676962676940 2018-04-01 1.856594110115220 2018-07-01 2.025316455696190