Month Index 2015=100 1991-01-01 81.6662630176798 1991-02-01 81.8600145313635 1991-03-01 82.1506418018891 1991-04-01 82.3443933155728 1991-05-01 82.8287720997820 1991-06-01 82.9256478566239 1991-07-01 82.9256478566239 1991-08-01 83.2162751271494 1991-09-01 83.4100266408331 1991-10-01 83.5069023976750 1991-11-01 83.7006539113587 1991-12-01 83.9912811818842 1992-01-01 83.9912811818842 1992-02-01 84.3787842092516 1992-03-01 84.5725357229354 1992-04-01 84.6694114797772 1992-05-01 85.0569145071446 1992-06-01 85.0569145071446 1992-07-01 85.1537902639865 1992-08-01 85.3475417776701 1992-09-01 85.4444175345120 1992-10-01 85.5412932913539 1992-11-01 85.8319205618794 1992-12-01 85.8319205618794 1993-01-01 86.2194235892468 1993-02-01 86.5100508597724 1993-03-01 86.7038023734560 1993-04-01 86.8975538871398 1993-05-01 87.2850569145071 1993-06-01 87.2850569145071 1993-07-01 87.2850569145071 1993-08-01 87.2850569145071 1993-09-01 87.3819326713490 1993-10-01 87.4788084281909 1993-11-01 87.5756841850327 1993-12-01 87.6725599418746 1994-01-01 88.0600629692420 1994-02-01 88.1569387260838 1994-03-01 88.3506902397675 1994-04-01 88.3506902397675 1994-05-01 88.4475659966094 1994-06-01 88.5444417534512 1994-07-01 88.5444417534512 1994-08-01 88.5444417534512 1994-09-01 88.8350690239768 1994-10-01 88.6413175102931 1994-11-01 88.8350690239768 1994-12-01 88.8350690239768 1995-01-01 89.0288205376605 1995-02-01 89.2225720513441 1995-03-01 89.3194478081860 1995-04-01 89.4163235650279 1995-05-01 89.5131993218697 1995-06-01 89.6100750787116 1995-07-01 89.6100750787116 1995-08-01 89.6100750787116 1995-09-01 89.6100750787116 1995-10-01 89.7069508355534 1995-11-01 89.9007023492371 1995-12-01 89.9007023492371 1996-01-01 89.9975781060790 1996-02-01 90.0944538629208 1996-03-01 90.0944538629208 1996-04-01 90.1913296197626 1996-05-01 90.1913296197626 1996-06-01 90.1913296197626 1996-07-01 90.1913296197626 1996-08-01 90.2882053766045 1996-09-01 90.2882053766045 1996-10-01 90.2882053766045 1996-11-01 90.3850811334464 1996-12-01 90.3850811334464 1997-01-01 90.3850811334464 1997-02-01 90.3850811334464 1997-03-01 90.3850811334464 1997-04-01 90.4819568902882 1997-05-01 90.4819568902882 1997-06-01 90.4819568902882 1997-07-01 90.4819568902882 1997-08-01 90.4819568902882 1997-09-01 90.4819568902882 1997-10-01 90.4819568902882 1997-11-01 90.5788326471301 1997-12-01 90.5788326471301 1998-01-01 90.6757084039719 1998-02-01 90.6757084039719 1998-03-01 90.7725841608138 1998-04-01 91.0632114313393 1998-05-01 91.1600871881812 1998-06-01 91.2569629450230 1998-07-01 91.2569629450230 1998-08-01 91.2569629450230 1998-09-01 91.2569629450230 1998-10-01 91.2569629450230 1998-11-01 91.3538387018649 1998-12-01 91.3538387018649 1999-01-01 91.3538387018649 1999-02-01 91.3538387018649 1999-03-01 91.3538387018649 1999-04-01 91.4507144587067 1999-05-01 91.5475902155486 1999-06-01 91.5475902155486 1999-07-01 91.5475902155486 1999-08-01 91.4507144587067 1999-09-01 91.4507144587067 1999-10-01 91.4507144587067 1999-11-01 91.4507144587067 1999-12-01 91.4507144587067 2000-01-01 91.4507144587067 2000-02-01 91.4507144587067 2000-03-01 91.5475902155486 2000-04-01 91.5475902155486 2000-05-01 91.3538387018649 2000-06-01 91.3538387018649 2000-07-01 91.4507144587067 2000-08-01 91.3538387018649 2000-09-01 91.4507144587067 2000-10-01 91.4507144587067 2000-11-01 91.4507144587067 2000-12-01 91.4507144587067 2001-01-01 91.5475902155486 2001-02-01 91.7413417292323 2001-03-01 91.9350932429160 2001-04-01 92.0319689997578 2001-05-01 92.2257205134415 2001-06-01 92.3225962702834 2001-07-01 92.3225962702834 2001-08-01 92.4194720271252 2001-09-01 92.5163477839671 2001-10-01 92.5163477839671 2001-11-01 92.7100992976508 2001-12-01 92.8069750544926 2002-01-01 93.0007265681763 2002-02-01 93.0976023250182 2002-03-01 93.1944780818600 2002-04-01 93.1944780818600 2002-05-01 93.0976023250182 2002-06-01 93.0976023250182 2002-07-01 93.0976023250182 2002-08-01 93.0007265681763 2002-09-01 93.0976023250182 2002-10-01 93.0976023250182 2002-11-01 93.1944780818600 2002-12-01 93.1944780818600 2003-01-01 93.2913538387019 2003-02-01 93.3882295955437 2003-03-01 93.3882295955437 2003-04-01 93.4851053523856 2003-05-01 93.4851053523856 2003-06-01 93.4851053523856 2003-07-01 93.4851053523856 2003-08-01 93.3882295955437 2003-09-01 93.3882295955437 2003-10-01 93.3882295955437 2003-11-01 93.2913538387019 2003-12-01 93.2913538387019 2004-01-01 93.2913538387019 2004-02-01 93.0007265681763 2004-03-01 93.0976023250182 2004-04-01 93.0976023250182 2004-05-01 93.0007265681763 2004-06-01 93.3882295955437 2004-07-01 93.3882295955437 2004-08-01 93.2913538387019 2004-09-01 93.1944780818600 2004-10-01 93.0976023250182 2004-11-01 93.0007265681763 2004-12-01 93.0007265681763 2005-01-01 93.0007265681763 2005-02-01 93.0007265681763 2005-03-01 93.0007265681763 2005-04-01 93.0976023250182 2005-05-01 93.0007265681763 2005-06-01 93.0007265681763 2005-07-01 92.8069750544926 2005-08-01 92.8069750544926 2005-09-01 92.8069750544926 2005-10-01 92.6132235408089 2005-11-01 92.8069750544926 2005-12-01 92.8069750544926 2006-01-01 92.5163477839671 2006-02-01 92.7100992976508 2006-03-01 92.9038508113345 2006-04-01 92.9038508113345 2006-05-01 92.9038508113345 2006-06-01 92.7100992976508 2006-07-01 92.6132235408089 2006-08-01 92.5163477839671 2006-09-01 92.5163477839671 2006-10-01 92.6132235408089 2006-11-01 93.0007265681763 2006-12-01 93.0007265681763 2007-01-01 93.1944780818600 2007-02-01 93.1944780818600 2007-03-01 93.2913538387019 2007-04-01 93.4851053523856 2007-05-01 93.6788568660693 2007-06-01 93.6788568660693 2007-07-01 93.8726083797530 2007-08-01 93.7757326229111 2007-09-01 94.1632356502785 2007-10-01 94.2601114071204 2007-11-01 94.6476144344878 2007-12-01 94.5507386776459 2008-01-01 94.5507386776459 2008-02-01 94.7444901913296 2008-03-01 95.0351174618552 2008-04-01 95.0351174618552 2008-05-01 94.9382417050133 2008-06-01 94.9382417050133 2008-07-01 95.0351174618552 2008-08-01 95.3257447323807 2008-09-01 95.5194962460644 2008-10-01 95.7132477597481 2008-11-01 95.8101235165900 2008-12-01 95.9069992734318 2009-01-01 95.8101235165900 2009-02-01 96.2945023007992 2009-03-01 96.5851295713248 2009-04-01 96.6820053281666 2009-05-01 96.7788810850085 2009-06-01 97.0695083555340 2009-07-01 97.0695083555340 2009-08-01 97.1663841123759 2009-09-01 97.2632598692178 2009-10-01 97.1663841123759 2009-11-01 96.7788810850085 2009-12-01 97.0695083555340 2010-01-01 96.8757568418503 2010-02-01 96.7788810850085 2010-03-01 96.9726325986922 2010-04-01 96.8757568418503 2010-05-01 96.8757568418503 2010-06-01 96.8757568418503 2010-07-01 96.8757568418503 2010-08-01 96.7788810850085 2010-09-01 96.8757568418503 2010-10-01 96.8757568418503 2010-11-01 96.8757568418503 2010-12-01 96.8757568418503 2011-01-01 96.7788810850085 2011-02-01 97.2632598692178 2011-03-01 97.3601356260596 2011-04-01 97.1663841123759 2011-05-01 97.0695083555340 2011-06-01 97.0695083555340 2011-07-01 96.9726325986922 2011-08-01 97.5538871397433 2011-09-01 97.5538871397433 2011-10-01 97.6507628965851 2011-11-01 97.5538871397433 2011-12-01 97.5538871397433 2012-01-01 97.6507628965851 2012-02-01 97.5538871397433 2012-03-01 97.7476386534270 2012-04-01 98.0382659239525 2012-05-01 97.9413901671107 2012-06-01 98.0382659239525 2012-07-01 97.8445144102688 2012-08-01 97.8445144102688 2012-09-01 97.9413901671107 2012-10-01 98.2320174376362 2012-11-01 98.3288931944781 2012-12-01 98.3288931944781 2013-01-01 98.5226447081618 2013-02-01 98.5226447081618 2013-03-01 98.8132719786874 2013-04-01 98.9101477355292 2013-05-01 99.1038992492129 2013-06-01 99.1038992492129 2013-07-01 98.8132719786874 2013-08-01 98.7163962218455 2013-09-01 98.8132719786874 2013-10-01 99.0070234923710 2013-11-01 99.0070234923710 2013-12-01 99.0070234923710 2014-01-01 99.0070234923710 2014-02-01 98.9101477355292 2014-03-01 99.3945265197384 2014-04-01 99.3945265197384 2014-05-01 99.2976507628966 2014-06-01 99.3945265197384 2014-07-01 99.2976507628966 2014-08-01 99.2007750060547 2014-09-01 99.2007750060547 2014-10-01 99.2007750060547 2014-11-01 99.3945265197384 2014-12-01 99.5882780334221 2015-01-01 99.5882780334221 2015-02-01 99.4914022765803 2015-03-01 99.7820295471058 2015-04-01 99.9757810607896 2015-05-01 100.0726568176310 2015-06-01 100.0726568176310 2015-07-01 99.8789053039477 2015-08-01 99.9757810607896 2015-09-01 99.9757810607896 2015-10-01 100.2664083313150 2015-11-01 100.3632840881570 2015-12-01 100.5570356018410 2016-01-01 100.3632840881570 2016-02-01 100.4601598449990 2016-03-01 100.6539113586820 2016-04-01 100.7507871155240 2016-05-01 100.8476628723660 2016-06-01 100.5570356018410 2016-07-01 100.2664083313150 2016-08-01 100.2664083313150 2016-09-01 100.3632840881570 2016-10-01 100.5570356018410 2016-11-01 100.5570356018410 2016-12-01 100.6539113586820 2017-01-01 100.5570356018410 2017-02-01 100.5570356018410 2017-03-01 100.7507871155240 2017-04-01 100.7507871155240 2017-05-01 100.7507871155240 2017-06-01 100.9445386292080 2017-07-01 100.9445386292080 2017-08-01 100.7507871155240 2017-09-01 100.9445386292080 2017-10-01 101.0414143860500 2017-11-01 101.2351658997340 2017-12-01 101.3320416565750 2018-01-01 101.5257931702590 2018-02-01 101.5257931702590 2018-03-01 101.6226689271010 2018-04-01 101.6226689271010 2018-05-01 101.7195446839430 2018-06-01 101.8164204407850 2018-07-01 101.6226689271010 2018-08-01 101.5257931702590 2018-09-01 102.0101719544680