Month Percent 1995-01-01 47.8709519536667 1995-02-01 47.6074019727725 1995-03-01 47.7680026067123 1995-04-01 46.9642711809229 1995-05-01 46.7463317481608 1995-06-01 47.2002273926991 1995-07-01 46.6266379974847 1995-08-01 47.0337952832482 1995-09-01 47.1376518218624 1995-10-01 47.3143504287332 1995-11-01 46.8342155238596 1995-12-01 46.1951475515724 1996-01-01 46.2245515017134 1996-02-01 46.7042480370445 1996-03-01 46.9031531531532 1996-04-01 46.8244084682441 1996-05-01 47.0196550340955 1996-06-01 47.9227595048275 1996-07-01 47.3496819618354 1996-08-01 47.5545432749940 1996-09-01 47.3686310497546 1996-10-01 47.4972102662203 1996-11-01 47.4920382165605 1996-12-01 46.9442124935385 1997-01-01 46.6486658195680 1997-02-01 47.7790116601888 1997-03-01 48.0394486692015 1997-04-01 48.0014233187048 1997-05-01 48.4566195626431 1997-06-01 48.6015914283463 1997-07-01 47.9705812947377 1997-08-01 48.4081183998744 1997-09-01 48.4702471892506 1997-10-01 48.7624633431085 1997-11-01 48.7881035088404 1997-12-01 47.9626022594468 1998-01-01 47.5631558492033 1998-02-01 48.6022255825676 1998-03-01 48.4870763039777 1998-04-01 47.7586007181744 1998-05-01 47.6535408800185 1998-06-01 48.5804295209190 1998-07-01 48.5009967796350 1998-08-01 49.0207329202050 1998-09-01 49.7749294270237 1998-10-01 49.6079774682195 1998-11-01 49.4702866907158 1998-12-01 48.8027582026218 1999-01-01 48.7418769835273 1999-02-01 48.7134084316016 1999-03-01 49.1129153510750 1999-04-01 50.0843739453257 1999-05-01 49.6670656890618 1999-06-01 49.5673578994480 1999-07-01 49.1441542010866 1999-08-01 50.1187384044527 1999-09-01 50.4775655264327 1999-10-01 50.3250591016548 1999-11-01 50.1732271856111 1999-12-01 50.4100319935277 2000-01-01 50.4474437027800 2000-02-01 50.6949524506218 2000-03-01 50.2481570688271 2000-04-01 50.7755042598121 2000-05-01 50.8875739644970 2000-06-01 50.9831613253666 2000-07-01 50.1174090531411 2000-08-01 51.6475206165148 2000-09-01 51.1045655375552 2000-10-01 51.3346949012863 2000-11-01 51.1812430751635 2000-12-01 51.1888211599472 2001-01-01 50.2750860753203 2001-02-01 50.4654702488408 2001-03-01 51.5368599357730 2001-04-01 51.1157968722544 2001-05-01 51.0471387546403 2001-06-01 51.5019362941772 2001-07-01 50.5382318216543 2001-08-01 51.1569990660994 2001-09-01 51.4520963241120 2001-10-01 51.3774057429071 2001-11-01 51.3168232280102 2001-12-01 52.2274365775692 2002-01-01 52.4251840843072 2002-02-01 52.1971556332582 2002-03-01 52.3042939857425 2002-04-01 52.4905999401058 2002-05-01 52.7161311692614 2002-06-01 52.8505951792133 2002-07-01 52.0514250106588 2002-08-01 53.4358873865047 2002-09-01 54.0586209137584 2002-10-01 54.7152103559871 2002-11-01 55.4334160729829 2002-12-01 55.7468126786345 2003-01-01 55.6990347120118 2003-02-01 56.1552668449879 2003-03-01 56.2270016495369 2003-04-01 56.4834401540744 2003-05-01 56.4306608372912 2003-06-01 56.3969322272656 2003-07-01 55.4221376664691 2003-08-01 56.4733668966375 2003-09-01 57.1950125305529 2003-10-01 57.2930476337290 2003-11-01 57.5334890008603 2003-12-01 57.6183477249067 2004-01-01 57.0457109749032 2004-02-01 57.3645529640428 2004-03-01 56.6270165561912 2004-04-01 57.0945945945946 2004-05-01 57.5958879403631 2004-06-01 57.2052793822764 2004-07-01 56.0430710493348 2004-08-01 56.8538925357175 2004-09-01 57.5907395346083 2004-10-01 57.9740934171314 2004-11-01 58.3801429285651 2004-12-01 57.8530808465732 2005-01-01 57.4410931706035 2005-02-01 57.7485677727048 2005-03-01 57.6323265116818 2005-04-01 57.8924557196104 2005-05-01 58.4937696048807 2005-06-01 58.1308625684863 2005-07-01 57.2854120203580 2005-08-01 57.9597881186991 2005-09-01 58.3737898532209 2005-10-01 58.4682440846824 2005-11-01 57.9542889390519 2005-12-01 57.6030384020256 2006-01-01 57.1164458388190 2006-02-01 57.4963691207686 2006-03-01 58.2862235094266 2006-04-01 58.0547534429143 2006-05-01 58.8398019308971 2006-06-01 58.6755660975812 2006-07-01 58.7872954764196 2006-08-01 58.9845462516440 2006-09-01 59.2645210644227 2006-10-01 59.0557402059609 2006-11-01 59.3219418108718 2006-12-01 59.2988919892721 2007-01-01 58.8824132534672 2007-02-01 59.2890587158926 2007-03-01 59.8658258419428 2007-04-01 60.4300385109114 2007-05-01 60.0197354384468 2007-06-01 60.0037233052312 2007-07-01 59.2801675015240 2007-08-01 60.3229984405149 2007-09-01 60.4085936470278 2007-10-01 61.0132506046903 2007-11-01 60.3749836108562 2007-12-01 60.4765516700233 2008-01-01 60.3533182209020 2008-02-01 60.1268290147361 2008-03-01 61.1592099123853 2008-04-01 60.5182926829268 2008-05-01 60.9265891932284 2008-06-01 60.8581773361066 2008-07-01 59.4355809367718 2008-08-01 59.4248793319202 2008-09-01 60.6042096154336 2008-10-01 61.2350567273281 2008-11-01 60.5224522857288 2008-12-01 60.4397546260066 2009-01-01 60.9405666549243 2009-02-01 60.8405637193440 2009-03-01 61.4944109630148 2009-04-01 61.8632022541954 2009-05-01 61.8855821585739 2009-06-01 62.1154322516720 2009-07-01 61.3366923532899 2009-08-01 61.7932427107959 2009-09-01 61.6498184316420 2009-10-01 61.7868675995694 2009-11-01 61.7090305898424 2009-12-01 61.4711033274956 2010-01-01 60.6573270638422 2010-02-01 61.0660290779114 2010-03-01 61.1563282604508 2010-04-01 61.5227621974645 2010-05-01 61.9831940820186 2010-06-01 62.2650510447476 2010-07-01 61.9309262166405 2010-08-01 62.3927369269426 2010-09-01 63.2905407002861 2010-10-01 63.4367778144602 2010-11-01 63.3761407470129 2010-12-01 62.7592679493196 2011-01-01 62.4064196144488 2011-02-01 62.6449250005832 2011-03-01 62.6530422233602 2011-04-01 63.5512716293114 2011-05-01 63.2551890289103 2011-06-01 62.8398372480118 2011-07-01 61.6561303123991 2011-08-01 62.2882526238262 2011-09-01 62.3222367725780 2011-10-01 62.1769144324932 2011-11-01 61.8468654119156 2011-12-01 62.8975103449852 2012-01-01 62.5074163662088 2012-02-01 62.7622497095606 2012-03-01 63.4521345554620 2012-04-01 63.8057838107777 2012-05-01 63.6540814939038 2012-06-01 63.3630440684101 2012-07-01 62.0513746557718 2012-08-01 63.3438485804416 2012-09-01 63.8768303380643 2012-10-01 64.0241575177926 2012-11-01 63.4524022947293 2012-12-01 63.7284723775442 2013-01-01 63.8330619437443 2013-02-01 64.2628133766754 2013-03-01 64.1793698057864 2013-04-01 64.7662536297741 2013-05-01 64.9868371568259 2013-06-01 64.7077004592017 2013-07-01 63.7258572466800 2013-08-01 64.4391198258996 2013-09-01 64.5020505735026 2013-10-01 64.6104677888930 2013-11-01 64.3562625644612 2013-12-01 64.2841563426976 2014-01-01 63.8904002263379 2014-02-01 64.4891486172362 2014-03-01 64.4520577648640 2014-04-01 65.3441786007874 2014-05-01 65.2460219789710 2014-06-01 65.4763186801353 2014-07-01 64.2540842648323 2014-08-01 63.9379439091904 2014-09-01 64.2774566473988 2014-10-01 64.3829468960359 2014-11-01 63.7975169589146 2014-12-01 63.2072056725507 2015-01-01 63.4266046274460 2015-02-01 64.5290538678425 2015-03-01 64.6767537826685 2015-04-01 64.9669419741873 2015-05-01 65.3003563371076 2015-06-01 65.3877705559412 2015-07-01 64.4349268333648 2015-08-01 64.9153323832677 2015-09-01 65.0197587136973 2015-10-01 64.8676851156190 2015-11-01 64.9557337777315 2015-12-01 65.1909920775197 2016-01-01 64.8899309085628 2016-02-01 65.5210964349302 2016-03-01 65.4143418061583 2016-04-01 65.9631967652762 2016-05-01 66.3963277824664 2016-06-01 65.8598228779255 2016-07-01 64.8856527535637 2016-08-01 65.8963915099167 2016-09-01 66.6026400751972 2016-10-01 66.8577607311898 2016-11-01 65.7962276449261 2016-12-01 65.7162032988265 2017-01-01 65.5199009519170 2017-02-01 65.9546007296311 2017-03-01 65.6089367385761 2017-04-01 65.6934454053180 2017-05-01 65.7821510666613 2017-06-01 65.9137577002053 2017-07-01 64.8372186495177 2017-08-01 66.0576035942076 2017-09-01 66.5331544269321 2017-10-01 66.5893503429246 2017-11-01 66.6919575113809 2017-12-01 66.8899655083039 2018-01-01 65.7892118824489 2018-02-01 65.9891114290256 2018-03-01 66.2327870153578 2018-04-01 65.9555925287698 2018-05-01 66.4062500000000 2018-06-01 66.8391531047559 2018-07-01 65.9995662203995 2018-08-01 66.6975168855720 2018-09-01 67.0593557015301 2018-10-01 67.1053665435688