Month Percent 1995-01-01 26.4282531425196 1995-02-01 26.4817489529785 1995-03-01 25.8993959203939 1995-04-01 26.4031330567453 1995-05-01 24.7520511894319 1995-06-01 23.8288680733481 1995-07-01 22.8562158153333 1995-08-01 23.3037027891807 1995-09-01 25.6508174730036 1995-10-01 25.6825662539860 1995-11-01 26.3487861437748 1995-12-01 26.4993848677466 1996-01-01 26.8608977344258 1996-02-01 26.6482252242118 1996-03-01 26.5107511226226 1996-04-01 26.5654668327242 1996-05-01 25.0535353741358 1996-06-01 23.9528889160579 1996-07-01 22.9656014654997 1996-08-01 23.3584658169413 1996-09-01 25.4598921246965 1996-10-01 25.5997117526757 1996-11-01 25.9165170829657 1996-12-01 26.3453363530884 1997-01-01 26.7911921032650 1997-02-01 26.5693519263160 1997-03-01 26.4412484081583 1997-04-01 26.2872833916340 1997-05-01 24.6483738709889 1997-06-01 23.5582445039998 1997-07-01 22.9314206618850 1997-08-01 22.9007518418869 1997-09-01 25.0130616509927 1997-10-01 25.0778018712605 1997-11-01 25.3375463938208 1997-12-01 26.0437445494732 1998-01-01 26.4822827153817 1998-02-01 26.2070104165624 1998-03-01 26.0699163663086 1998-04-01 25.8422364405552 1998-05-01 24.3949057300556 1998-06-01 23.4075647218940 1998-07-01 22.5265035271611 1998-08-01 22.7646121676790 1998-09-01 24.6004466839438 1998-10-01 24.8228007913075 1998-11-01 24.9528142570481 1998-12-01 25.2647984355301 1999-01-01 25.7723932039316 1999-02-01 25.6237737569116 1999-03-01 25.4784132421221 1999-04-01 24.7725114733344 1999-05-01 23.4169960474308 1999-06-01 22.9178284321225 1999-07-01 21.9482491692059 1999-08-01 22.2650189383678 1999-09-01 24.1934690181875 1999-10-01 24.3595353158937 1999-11-01 24.6823350278740 1999-12-01 24.9723962959510 2000-01-01 25.6242186542468 2000-02-01 25.1499791865619 2000-03-01 25.0145547233135 2000-04-01 24.8177037514906 2000-05-01 23.2406155588202 2000-06-01 22.7120924767565 2000-07-01 21.8191116306254 2000-08-01 21.8420271736222 2000-09-01 23.8450212116647 2000-10-01 23.7848359959418 2000-11-01 24.0218993676533 2000-12-01 24.3341439547344 2001-01-01 24.9456671684487 2001-02-01 24.8155311638702 2001-03-01 24.5808922611774 2001-04-01 24.2846877607218 2001-05-01 22.8519820817880 2001-06-01 22.4729155040699 2001-07-01 21.8179809179742 2001-08-01 21.8749400134370 2001-09-01 23.9797312521273 2001-10-01 24.0432552548526 2001-11-01 24.1018501241550 2001-12-01 24.2389044238904 2002-01-01 24.4179440787118 2002-02-01 24.3888597453384 2002-03-01 23.9989711052045 2002-04-01 23.7700005707654 2002-05-01 22.0200004750707 2002-06-01 21.4943914058496 2002-07-01 20.5177781884872 2002-08-01 20.4193439937117 2002-09-01 22.4057752988651 2002-10-01 22.5005436169911 2002-11-01 22.5828849978036 2002-12-01 22.7730576795997 2003-01-01 23.3806842298877 2003-02-01 23.0213148978082 2003-03-01 23.0055038442163 2003-04-01 22.7871257794791 2003-05-01 21.1325045339648 2003-06-01 20.5985039746971 2003-07-01 19.8635724331927 2003-08-01 19.8458944212844 2003-09-01 21.9032335037968 2003-10-01 22.0092182270339 2003-11-01 22.1209757646806 2003-12-01 22.4283407536005 2004-01-01 23.0866787895743 2004-02-01 23.0254332029066 2004-03-01 22.9471959942110 2004-04-01 22.6345273238651 2004-05-01 21.0806668833883 2004-06-01 20.3864313078001 2004-07-01 20.0042625350964 2004-08-01 20.1920451653208 2004-09-01 22.1694144189960 2004-10-01 22.0937107383046 2004-11-01 22.1820699203877 2004-12-01 22.6380812277781 2005-01-01 23.3607010560071 2005-02-01 23.1458895219861 2005-03-01 23.2379148314008 2005-04-01 23.1637302272602 2005-05-01 21.4177598385469 2005-06-01 21.0489664272101 2005-07-01 20.4971672814139 2005-08-01 20.4363882337886 2005-09-01 22.5433209287459 2005-10-01 22.4405443505157 2005-11-01 22.8632507851422 2005-12-01 23.1016232760662 2006-01-01 23.6687521328632 2006-02-01 23.7306090530489 2006-03-01 23.4523766262083 2006-04-01 23.2509484996460 2006-05-01 21.3706168183631 2006-06-01 21.0822314798044 2006-07-01 20.1992192270982 2006-08-01 20.3965173702260 2006-09-01 22.3604559304819 2006-10-01 22.5364309199399 2006-11-01 22.6175830415444 2006-12-01 22.8107382792097 2007-01-01 23.0612804974063 2007-02-01 23.0000764316319 2007-03-01 22.7160416179985 2007-04-01 22.5828602203622 2007-05-01 21.0406894881752 2007-06-01 20.4787377022741 2007-07-01 19.9149793041727 2007-08-01 20.0149318455135 2007-09-01 21.9271640617672 2007-10-01 21.8512485216343 2007-11-01 21.9088221259972 2007-12-01 22.3410038857795 2008-01-01 22.8683378601006 2008-02-01 22.6571329411869 2008-03-01 22.4128426499747 2008-04-01 22.2710739837723 2008-05-01 20.7556880701381 2008-06-01 20.3413190105205 2008-07-01 20.1302438419720 2008-08-01 20.0976576321563 2008-09-01 21.8145106061476 2008-10-01 21.6626642181099 2008-11-01 21.9407626314977 2008-12-01 22.4246751644012 2009-01-01 23.0649636643911 2009-02-01 22.9010724013958 2009-03-01 22.7173000233030 2009-04-01 22.4850095543500 2009-05-01 21.0366937448159 2009-06-01 20.7110733165596 2009-07-01 20.3997092386783 2009-08-01 20.4528849981844 2009-09-01 22.6493018377292 2009-10-01 22.7249703067142 2009-11-01 22.3900265742749 2009-12-01 23.0087607983708 2010-01-01 23.4019279712722 2010-02-01 23.3149272320301 2010-03-01 23.2170984501049 2010-04-01 22.6759528560684 2010-05-01 21.2318384189380 2010-06-01 20.6779263938359 2010-07-01 20.4172915059421 2010-08-01 20.2099055684726 2010-09-01 22.4832127652210 2010-10-01 22.6763516873122 2010-11-01 22.8511919937430 2010-12-01 23.1652961094603 2011-01-01 23.3453493643016 2011-02-01 23.2620759292662 2011-03-01 23.1207839483809 2011-04-01 22.6706039574083 2011-05-01 21.3459135754599 2011-06-01 20.9145908239499 2011-07-01 20.6714655124195 2011-08-01 20.4522299838796 2011-09-01 22.3816479078959 2011-10-01 22.6955987858127 2011-11-01 22.8637760269152 2011-12-01 23.2424874111057 2012-01-01 23.6350851919499 2012-02-01 23.6661537999991 2012-03-01 23.3648462833424 2012-04-01 22.6482208363118 2012-05-01 21.1764605229949 2012-06-01 21.0445547305471 2012-07-01 20.8312866533686 2012-08-01 20.4547783318533 2012-09-01 22.2010267702826 2012-10-01 22.2953518825793 2012-11-01 22.4874548609483 2012-12-01 22.6868266739397 2013-01-01 23.1053990270335 2013-02-01 22.9418002035524 2013-03-01 22.8886382498776 2013-04-01 22.5624122825671 2013-05-01 20.9741377478377 2013-06-01 20.6682579592946 2013-07-01 20.4142175066313 2013-08-01 20.2184656499883 2013-09-01 22.1540079200197 2013-10-01 22.3056157109377 2013-11-01 22.5466730493059 2013-12-01 22.8361394356177 2014-01-01 23.3892407206719 2014-02-01 23.1894913690590 2014-03-01 23.0826173948723 2014-04-01 22.8809618425169 2014-05-01 21.4092553155528 2014-06-01 20.9385305953542 2014-07-01 20.6693818979889 2014-08-01 20.7421784350541 2014-09-01 22.4167239626613 2014-10-01 22.4536363367961 2014-11-01 22.6219746203383 2014-12-01 23.0827926663210 2015-01-01 23.5515767645348 2015-02-01 23.1579612734666 2015-03-01 23.0145457455906 2015-04-01 22.7726524373555 2015-05-01 21.0385641768177 2015-06-01 20.6956894847321 2015-07-01 20.4652472966382 2015-08-01 20.2785564488676 2015-09-01 22.0811191161335 2015-10-01 22.2412120652224 2015-11-01 22.4708677547182 2015-12-01 22.6363857666899 2016-01-01 23.0608476710029 2016-02-01 22.8806449718538 2016-03-01 22.7586206896552 2016-04-01 22.4231654211914 2016-05-01 20.9852134210196 2016-06-01 20.8918792182345 2016-07-01 20.7499414304361 2016-08-01 20.4330351354855 2016-09-01 22.0373637952518 2016-10-01 21.9149790123250 2016-11-01 22.2052214627621 2016-12-01 22.3383398614670 2017-01-01 22.4827586206897 2017-02-01 22.5778011766279 2017-03-01 22.3127035830619 2017-04-01 22.3465482485612 2017-05-01 20.5481680459156 2017-06-01 20.2524732455903 2017-07-01 20.1318289390354 2017-08-01 20.1046876236243 2017-09-01 21.9238982479364 2017-10-01 21.7756935457697 2017-11-01 21.9351189015386 2017-12-01 22.1281620569794 2018-01-01 22.8863246336102 2018-02-01 22.7440541202756 2018-03-01 22.4833802255808 2018-04-01 22.3225020106627 2018-05-01 20.8849931442443 2018-06-01 20.2893211920530 2018-07-01 20.1354659432995 2018-08-01 19.9338829314655 2018-09-01 21.5936264852743 2018-10-01 21.7311271889819