Month Index 2005=1, Seasonally Adjusted 1997-02-01 0.212093242893396 1997-03-01 0.218233118003324 1997-04-01 0.223528748917666 1997-05-01 0.231032326051089 1997-06-01 0.238086973057376 1997-07-01 0.251175578937591 1997-08-01 0.265938588488513 1997-09-01 0.269242946542899 1997-10-01 0.268743375500633 1997-11-01 0.267758242104202 1997-12-01 0.270367345766915 1998-01-01 0.275072068333803 1998-02-01 0.279958433447244 1998-03-01 0.285910046254446 1998-04-01 0.292937479782647 1998-05-01 0.296760841254928 1998-06-01 0.294739415662250 1998-07-01 0.297378987372396 1998-08-01 0.300912638099260 1998-09-01 0.299852726875398 1998-10-01 0.290024546206179 1998-11-01 0.283703109385549 1998-12-01 0.286149165423422 1999-01-01 0.287318444532903 1999-02-01 0.292522145871921 1999-03-01 0.297479519378096 1999-04-01 0.301383559969338 1999-05-01 0.307271239510691 1999-06-01 0.319961928449262 1999-07-01 0.327860987910476 1999-08-01 0.328833376553881 1999-09-01 0.336006076770652 1999-10-01 0.343580924018313 1999-11-01 0.351075668565639 1999-12-01 0.354581662726909 2000-01-01 0.356124670125301 2000-02-01 0.361507365641778 2000-03-01 0.369554196879454 2000-04-01 0.377714406984298 2000-05-01 0.386515665896842 2000-06-01 0.399774818882683 2000-07-01 0.413922149113364 2000-08-01 0.425582189680232 2000-09-01 0.438138515574725 2000-10-01 0.452177189590923 2000-11-01 0.460700512961226 2000-12-01 0.454514702433538 2001-01-01 0.457738453695776 2001-02-01 0.470821298614947 2001-03-01 0.474945712898397 2001-04-01 0.480563118187238 2001-05-01 0.485731309668634 2001-06-01 0.492723255092154 2001-07-01 0.497277878592385 2001-08-01 0.499181042365934 2001-09-01 0.511739439593304 2001-10-01 0.522341537062806 2001-11-01 0.528948996167249 2001-12-01 0.543958312003937 2002-01-01 0.555896195337097 2002-02-01 0.556708970369617 2002-03-01 0.557810313809358 2002-04-01 0.564608543255134 2002-05-01 0.568210958939722 2002-06-01 0.569822657390736 2002-07-01 0.593781709548896 2002-08-01 0.611587371158678 2002-09-01 0.604532488438346 2002-10-01 0.604788371301963 2002-11-01 0.611192515343035 2002-12-01 0.615250206563115 2003-01-01 0.614328572128548 2003-02-01 0.626389550825486 2003-03-01 0.637965838658322 2003-04-01 0.635081872999817 2003-05-01 0.637828370982360 2003-06-01 0.644717714096621 2003-07-01 0.649940550269464 2003-08-01 0.652391922328099 2003-09-01 0.655566733864982 2003-10-01 0.664305221818661 2003-11-01 0.671637741510111 2003-12-01 0.674894757753914 2004-01-01 0.708164013119928 2004-02-01 0.738582767977232 2004-03-01 0.738938598948207 2004-04-01 0.748015719256643 2004-05-01 0.755344085508799 2004-06-01 0.768670964046067 2004-07-01 0.788028275902541 2004-08-01 0.794956511696915 2004-09-01 0.804745882923616 2004-10-01 0.816618368064166 2004-11-01 0.823146563774962 2004-12-01 0.837028780689835 2005-01-01 0.850526381042470 2005-02-01 0.860264270469062 2005-03-01 0.883874713907124 2005-04-01 0.939964045335108 2005-05-01 0.990479705864944 2005-06-01 1.007887999983550 2005-07-01 1.018282546399000 2005-08-01 1.028967723702420 2005-09-01 1.048447659700440 2005-10-01 1.077829261096010 2005-11-01 1.122110314310890 2005-12-01 1.171365378188980 2006-01-01 1.213155834400960 2006-02-01 1.239420270856930 2006-03-01 1.250574547243770 2006-04-01 1.265197347150230 2006-05-01 1.295784898241590 2006-06-01 1.331742202878880 2006-07-01 1.352205358220400 2006-08-01 1.378756473185350 2006-09-01 1.415372875875760 2006-10-01 1.447257486488610 2006-11-01 1.479044525211260 2006-12-01 1.500461924635830 2007-01-01 1.521206777337330 2007-02-01 1.543339006535920 2007-03-01 1.569870210148800 2007-04-01 1.597427833485190 2007-05-01 1.606634686137520 2007-06-01 1.618356012012870 2007-07-01 1.640828023521370 2007-08-01 1.660302868850870 2007-09-01 1.654053243429010 2007-10-01 1.650349145097360 2007-11-01 1.666233022484760 2007-12-01 1.686730017236460 2008-01-01 1.701603342195420 2008-02-01 1.714709446566780 2008-03-01 1.722787773112220 2008-04-01 1.732209677946290 2008-05-01 1.749354725659220 2008-06-01 1.746438800195610 2008-07-01 1.750160147854590 2008-08-01 1.779412699962340 2008-09-01 1.792537172873860 2008-10-01 1.782754416942950 2008-11-01 1.766356351497660 2008-12-01 1.753056376270360 2009-01-01 1.758253589606030 2009-02-01 1.751097965173420 2009-03-01 1.747562142652140 2009-04-01 1.748737486303140 2009-05-01 1.738658067606480 2009-06-01 1.731776877453310 2009-07-01 1.734692308843820 2009-08-01 1.743748644869090 2009-09-01 1.745614240901900 2009-10-01 1.746238108385950 2009-11-01 1.737310684268720 2009-12-01 1.740974539659640 2010-01-01 1.783135658162410 2010-02-01 1.804988108857450 2010-03-01 1.794168371017960 2010-04-01 1.783873157657470 2010-05-01 1.786779730728900 2010-06-01 1.798140611745300 2010-07-01 1.790084999524710 2010-08-01 1.779889415319940 2010-09-01 1.787319642154100 2010-10-01 1.795446790670810 2010-11-01 1.805344367819260 2010-12-01 1.810685562978940