Month Index 2015=100 1991-01-01 20.3847798279490 1991-02-01 22.1755167613157 1991-03-01 23.4680787583323 1991-04-01 23.6565773828972 1991-05-01 24.1143597568406 1991-06-01 24.5721421307839 1991-07-01 24.6933198180042 1991-08-01 24.8144975052245 1991-09-01 24.8279616926935 1991-10-01 24.7337123804110 1991-11-01 25.1645663794165 1991-12-01 25.6358129408288 1992-01-01 25.8108473779248 1992-02-01 25.8781683152694 1992-03-01 25.9050966902073 1992-04-01 25.9320250651451 1992-05-01 25.9993460024897 1992-06-01 25.7973831904559 1992-07-01 25.9993460024897 1992-08-01 26.1743804395857 1992-09-01 26.6052344385913 1992-10-01 27.1572661248171 1992-11-01 27.6150484987605 1992-12-01 27.8843322481389 1993-01-01 30.3910004217907 1993-02-01 30.8828606542179 1993-03-01 31.1958626203079 1993-04-01 31.5684840085104 1993-05-01 31.7324374193194 1993-06-01 31.8665811190723 1993-07-01 32.2242976517466 1993-08-01 32.9993501392077 1993-09-01 33.8042123377250 1993-10-01 34.2960725701522 1993-11-01 34.6686939583546 1993-12-01 34.8922667912761 1994-01-01 35.3543173126471 1994-02-01 35.6226047121529 1994-03-01 35.7865581229619 1994-04-01 35.9356066782429 1994-05-01 36.1442746556363 1994-06-01 36.3231329219734 1994-07-01 36.5914203214792 1994-08-01 37.0832805539064 1994-09-01 37.9626670300642 1994-10-01 38.4545272624914 1994-11-01 38.7079098064690 1994-12-01 38.9463874949186 1995-01-01 39.4978671494582 1995-02-01 39.6648771585468 1995-03-01 39.7901346653633 1995-04-01 39.9571446744519 1995-05-01 40.1241546835405 1995-06-01 40.1241546835405 1995-07-01 40.5416797062621 1995-08-01 40.7086897153507 1995-09-01 41.2514722448887 1995-10-01 41.4602347562495 1995-11-01 41.6272447653381 1995-12-01 41.7525022721545 1996-01-01 42.0030172857875 1996-02-01 42.1282747926039 1996-03-01 42.2535322994204 1996-04-01 42.3787898062368 1996-05-01 42.5457998153255 1996-06-01 42.6293048198698 1996-07-01 42.7545623266862 1996-08-01 43.0050773403192 1996-09-01 43.3808498607686 1996-10-01 43.6731173766736 1996-11-01 43.8401273857623 1996-12-01 44.0071373948509 1997-01-01 44.4664149198446 1997-02-01 44.6334249289332 1997-03-01 44.8839399425661 1997-04-01 45.1344549561990 1997-05-01 45.1762074584712 1997-06-01 45.3014649652877 1997-07-01 45.3432174675598 1997-08-01 45.7607424902814 1997-09-01 45.8859999970978 1997-10-01 46.2617725175472 1997-11-01 46.5540400334523 1997-12-01 46.8045550470852 1998-01-01 47.6813575948005 1998-02-01 48.0153776129777 1998-03-01 48.1406351197942 1998-04-01 48.3076451288828 1998-05-01 48.5999126447879 1998-06-01 48.6416651470600 1998-07-01 48.4746551379714 1998-08-01 48.3493976311550 1998-09-01 48.5581601425157 1998-10-01 49.1009426720537 1998-11-01 49.3097051834145 1998-12-01 49.4349626902310 1999-01-01 50.8963002697564 1999-02-01 51.3555777947501 1999-03-01 51.4808353015666 1999-04-01 51.7313503151995 1999-05-01 51.8566078220159 1999-06-01 52.1071228356488 1999-07-01 55.0715504969718 1999-08-01 55.3638180128769 1999-09-01 55.6978380310542 1999-10-01 55.9901055469592 1999-11-01 56.1988680583200 1999-12-01 56.4493830719529 2000-01-01 57.8272156469340 2000-02-01 59.7895832537253 2000-03-01 59.9983457650861 2000-04-01 59.9983457650861 2000-05-01 60.1653557741747 2000-06-01 60.1236032719025 2000-07-01 60.1236032719025 2000-08-01 60.1653557741747 2000-09-01 60.5411282946241 2000-10-01 60.7916433082570 2000-11-01 61.0421583218899 2000-12-01 61.1674158287064 2001-01-01 62.2947333900546 2001-02-01 63.7560709695800 2001-03-01 64.2571009968458 2001-04-01 64.5493685127509 2001-05-01 64.7581310241117 2001-06-01 64.9251410332003 2001-07-01 64.9668935354724 2001-08-01 64.8833885309282 2001-09-01 65.0086460377446 2001-10-01 65.0503985400168 2001-11-01 65.0086460377446 2001-12-01 65.1756560468332 2002-01-01 66.0107060922763 2002-02-01 66.2554167728779 2002-03-01 66.3165944430283 2002-04-01 66.5613051236299 2002-05-01 66.6836604639307 2002-06-01 66.4389497833291 2002-07-01 66.2554167728779 2002-08-01 66.6224827937803 2002-09-01 66.8060158042314 2002-10-01 66.8060158042314 2002-11-01 66.8060158042314 2002-12-01 67.2954371654346 2003-01-01 70.8437420341575 2003-02-01 71.2719857252103 2003-03-01 71.5778740759623 2003-04-01 71.7002294162631 2003-05-01 71.7614070864134 2003-06-01 72.0672954371654 2003-07-01 72.0061177670150 2003-08-01 72.7402498088198 2003-09-01 73.1684934998725 2003-10-01 73.2296711700229 2003-11-01 73.3520265103237 2003-12-01 73.4743818506245 2004-01-01 76.7167983685954 2004-02-01 77.3285750700994 2004-03-01 77.4509304104002 2004-04-01 77.4509304104002 2004-05-01 77.7568187611522 2004-06-01 77.8791741014530 2004-07-01 78.1238847820546 2004-08-01 78.0015294417538 2004-09-01 78.0015294417538 2004-10-01 78.0627071119041 2004-11-01 78.0015294417538 2004-12-01 77.8791741014530 2005-01-01 79.1639051746113 2005-02-01 79.4086158552128 2005-03-01 79.3474381850624 2005-04-01 79.5309711955136 2005-05-01 79.5921488656640 2005-06-01 79.8368595462656 2005-07-01 79.6533265358144 2005-08-01 79.5921488656640 2005-09-01 79.7756818761152 2005-10-01 80.6321692582207 2005-11-01 80.6321692582207 2005-12-01 80.7545245985216 2006-01-01 82.4063216925822 2006-02-01 82.8957430537854 2006-03-01 82.8957430537854 2006-04-01 83.0792760642366 2006-05-01 83.4463420851389 2006-06-01 83.5075197552893 2006-07-01 83.6298750955901 2006-08-01 83.6910527657405 2006-09-01 83.4463420851389 2006-10-01 83.6298750955901 2006-11-01 84.1192964567932 2006-12-01 84.1192964567932 2007-01-01 84.9146061687484 2007-02-01 85.0981391791996 2007-03-01 85.1593168493500 2007-04-01 85.3428498598012 2007-05-01 85.3428498598012 2007-06-01 85.5875605404027 2007-07-01 85.5263828702524 2007-08-01 85.5875605404027 2007-09-01 85.8322712210043 2007-10-01 86.3216925822075 2007-11-01 86.7499362732603 2007-12-01 86.9946469538618 2008-01-01 88.1570226867194 2008-02-01 88.5240887076217 2008-03-01 88.7687993882233 2008-04-01 88.9523323986745 2008-05-01 89.2582207494264 2008-06-01 89.5641091001784 2008-07-01 89.6864644404792 2008-08-01 89.8699974509304 2008-09-01 90.4205964822840 2008-10-01 90.7876625031863 2008-11-01 90.9711955136375 2008-12-01 90.7876625031863 2009-01-01 91.1547285240887 2009-02-01 91.1547285240887 2009-03-01 90.9100178434871 2009-04-01 90.8488401733367 2009-05-01 90.9100178434871 2009-06-01 91.1547285240887 2009-07-01 91.1547285240887 2009-08-01 91.0323731837879 2009-09-01 91.0323731837879 2009-10-01 91.1547285240887 2009-11-01 91.3382615345399 2009-12-01 91.2770838643895 2010-01-01 91.5217945449911 2010-02-01 91.5217945449911 2010-03-01 91.6441498852919 2010-04-01 91.9500382360438 2010-05-01 92.0112159061942 2010-06-01 92.0112159061942 2010-07-01 92.1335712464950 2010-08-01 92.0112159061942 2010-09-01 92.0112159061942 2010-10-01 92.0112159061942 2010-11-01 92.2559265867958 2010-12-01 92.5006372673974 2011-01-01 94.2747897017588 2011-02-01 94.5806780525108 2011-03-01 94.9477440734132 2011-04-01 95.3759877644660 2011-05-01 95.6818761152179 2011-06-01 95.6206984450676 2011-07-01 95.5595207749171 2011-08-01 95.6206984450676 2011-09-01 95.9265867958195 2011-10-01 96.1101198062707 2011-11-01 96.5383634973235 2011-12-01 96.5995411674739 2012-01-01 97.9454499107826 2012-02-01 98.1901605913841 2012-03-01 98.4960489421361 2012-04-01 98.8019372928881 2012-05-01 98.8631149630385 2012-06-01 99.0466479734897 2012-07-01 99.0466479734897 2012-08-01 99.1078256436401 2012-09-01 99.4137139943920 2012-10-01 99.7807800152944 2012-11-01 99.7807800152944 2012-12-01 99.7196023451440 2013-01-01 100.3313790466480 2013-02-01 100.3313790466480 2013-03-01 100.3925567167980 2013-04-01 100.3925567167980 2013-05-01 100.5149120570990 2013-06-01 100.6372673974000 2013-07-01 100.5760897272500 2013-08-01 100.4537343869490 2013-09-01 100.3925567167980 2013-10-01 100.3925567167980 2013-11-01 100.2702013764980 2013-12-01 100.1478460361970 2014-01-01 100.3313790466480 2014-02-01 100.2702013764980 2014-03-01 100.2090237063470 2014-04-01 100.2702013764980 2014-05-01 100.5149120570990 2014-06-01 100.5760897272500 2014-07-01 100.4537343869490 2014-08-01 100.2702013764980 2014-09-01 100.3313790466480 2014-10-01 100.3925567167980 2014-11-01 100.2702013764980 2014-12-01 100.0254906958960 2015-01-01 99.9031353555952 2015-02-01 99.7807800152944 2015-03-01 99.9031353555952 2015-04-01 100.0866683660460 2015-05-01 100.4537343869490 2015-06-01 100.5149120570990 2015-07-01 100.2702013764980 2015-08-01 100.0866683660460 2015-09-01 99.7807800152944 2015-10-01 99.8419576854448 2015-11-01 99.8419576854448 2015-12-01 99.5360693346928 2016-01-01 99.2913586540912 2016-02-01 99.3525363242416 2016-03-01 99.3525363242416 2016-04-01 99.6584246749936 2016-05-01 99.5972470048432 2016-06-01 99.7196023451440 2016-07-01 99.3525363242416 2016-08-01 99.2301809839408 2016-09-01 99.2913586540912 2016-10-01 99.5360693346928 2016-11-01 99.6584246749936 2016-12-01 99.7196023451440 2017-01-01 99.9643130257456 2017-02-01 100.4537343869490 2017-03-01 100.3313790466480 2017-04-01 100.4537343869490 2017-05-01 100.6984450675500 2017-06-01 100.6984450675500 2017-07-01 100.7596227377010 2017-08-01 100.7596227377010 2017-09-01 100.9431557481520 2017-10-01 101.2490440989040 2017-11-01 101.5549324496560 2017-12-01 101.5549324496560 2018-01-01 102.4114198317610 2018-02-01 102.5949528422130 2018-03-01 102.7784858526640 2018-04-01 103.3902625541680 2018-05-01 103.3902625541680 2018-06-01 103.5126178944680 2018-07-01 103.3902625541680 2018-08-01 103.6349732347690 2018-09-01 103.6961509049200