Month Index 2015=100 1998-01-01 50.4971132271615 1998-02-01 50.8123261686544 1998-03-01 50.8753687569530 1998-04-01 51.3166668750431 1998-05-01 51.3166668750431 1998-06-01 51.9470927580289 1998-07-01 52.1362205229246 1998-08-01 52.8927315825075 1998-09-01 53.1449019357018 1998-10-01 53.6492426420905 1998-11-01 53.5862000537919 1998-12-01 53.4601148771947 1999-01-01 54.4057537016734 1999-02-01 54.4687962899720 1999-03-01 54.5948814665692 1999-04-01 54.7209666431663 1999-05-01 54.9100944080620 1999-06-01 55.0992221729578 1999-07-01 55.5405202910478 1999-08-01 56.1079035857350 1999-09-01 56.9274572336166 1999-10-01 57.7470108814981 1999-11-01 58.2513515878867 1999-12-01 58.4404793527825 2000-01-01 59.3230755889626 2000-02-01 59.8794467550958 2000-03-01 60.7835499000625 2000-04-01 61.6876530450291 2000-05-01 62.4526633984623 2000-06-01 62.7308489815290 2000-07-01 63.4958593349623 2000-08-01 64.0522305010956 2000-09-01 64.8867872502955 2000-10-01 65.4431584164288 2000-11-01 65.7213439994954 2000-12-01 65.9995295825621 2001-01-01 66.9036327275287 2001-02-01 67.1818183105954 2001-03-01 67.8077358724953 2001-04-01 68.0859214555620 2001-05-01 67.6686430809620 2001-06-01 66.4863543529287 2001-07-01 65.9995295825621 2001-08-01 65.5822512079621 2001-09-01 65.7908903952621 2001-10-01 65.6517976037288 2001-11-01 65.2345192291288 2001-12-01 64.4695088756955 2002-01-01 64.6086016672289 2002-02-01 64.7476944587622 2002-03-01 64.9563336460622 2002-04-01 65.2345192291288 2002-05-01 65.7213439994954 2002-06-01 65.6517976037288 2002-07-01 65.5822512079621 2002-08-01 65.3736120206621 2002-09-01 65.2345192291288 2002-10-01 65.2345192291288 2002-11-01 64.5390552714622 2002-12-01 64.0522305010956 2003-01-01 64.6086016672289 2003-02-01 64.9563336460622 2003-03-01 65.4431584164288 2003-04-01 65.5127048121955 2003-05-01 65.1649728333622 2003-06-01 66.1386223740954 2003-07-01 66.4168079571621 2003-08-01 66.6254471444620 2003-09-01 66.6254471444620 2003-10-01 66.7645399359954 2003-11-01 66.9731791232954 2003-12-01 67.1818183105954 2004-01-01 67.8077358724953 2004-02-01 67.8077358724953 2004-03-01 67.2513647063620 2004-04-01 67.7381894767287 2004-05-01 67.9468286640286 2004-06-01 68.4336534343953 2004-07-01 68.5727462259286 2004-08-01 68.7813854132286 2004-09-01 68.9900246005286 2004-10-01 69.1291173920619 2004-11-01 69.0595709962952 2004-12-01 68.8509318089952 2005-01-01 69.0595709962952 2005-02-01 69.0595709962952 2005-03-01 69.1291173920619 2005-04-01 69.3377565793619 2005-05-01 69.6854885581952 2005-06-01 69.1291173920619 2005-07-01 68.7813854132286 2005-08-01 68.9204782047619 2005-09-01 69.4768493708952 2005-10-01 70.5895917031618 2005-11-01 70.7286844946951 2005-12-01 70.7982308904618 2006-01-01 70.7982308904618 2006-02-01 71.1459628692951 2006-03-01 72.5368907846283 2006-04-01 73.5105403253616 2006-05-01 73.9278186999616 2006-06-01 75.9446641771948 2006-07-01 76.7096745306280 2006-08-01 76.0837569687281 2006-09-01 76.1533033644947 2006-10-01 75.5273858025948 2006-11-01 74.4146434703282 2006-12-01 73.4409939295949 2007-01-01 74.0669114914949 2007-02-01 74.1364578872615 2007-03-01 73.5800867211282 2007-04-01 73.2323547422949 2007-05-01 73.5105403253616 2007-06-01 73.4409939295949 2007-07-01 73.5800867211282 2007-08-01 74.4841898660948 2007-09-01 74.5537362618615 2007-10-01 74.9710146364615 2007-11-01 75.2492002195281 2007-12-01 75.4578394068281 2008-01-01 76.4314889475614 2008-02-01 77.4746848840613 2008-03-01 77.7528704671280 2008-04-01 77.6137776755946 2008-05-01 76.9183137179280 2008-06-01 76.7792209263947 2008-07-01 76.5705817390947 2008-08-01 77.6833240713613 2008-09-01 78.4483344247946 2008-10-01 80.4651799020278 2008-11-01 79.7697159443612 2008-12-01 78.1006024459612 2009-01-01 79.9088087358945 2009-02-01 82.5515717750276 2009-03-01 83.7338605030609 2009-04-01 82.5515717750276 2009-05-01 80.8824582766277 2009-06-01 80.4651799020278 2009-07-01 80.1174479231945 2009-08-01 79.8392623401278 2009-09-01 80.4651799020278 2009-10-01 80.2565407147278 2009-11-01 80.1174479231945 2009-12-01 80.3260871104944 2010-01-01 80.8824582766277 2010-02-01 81.8279492873004 2010-03-01 81.6560418308144 2010-04-01 82.9453477544588 2010-05-01 85.8677745147196 2010-06-01 87.8447102643077 2010-07-01 88.2744789055225 2010-08-01 88.2744789055225 2010-09-01 88.3604326337655 2010-10-01 87.9306639925506 2010-11-01 88.7042475467373 2010-12-01 89.0480624597092 2011-01-01 89.7356922856529 2011-02-01 90.0795071986247 2011-03-01 90.5092758398396 2011-04-01 90.4233221115966 2011-05-01 90.7671370245684 2011-06-01 90.0795071986247 2011-07-01 89.9935534703818 2011-08-01 90.8530907528114 2011-09-01 93.2597951436144 2011-10-01 95.0648234367166 2011-11-01 96.9558054580617 2011-12-01 96.2681756321180 2012-01-01 96.8698517298188 2012-02-01 95.2367308932025 2012-03-01 96.6119905450899 2012-04-01 97.2136666427906 2012-05-01 97.6434352840054 2012-06-01 96.5260368168469 2012-07-01 94.3771936107729 2012-08-01 93.9474249695580 2012-09-01 96.0962681756321 2012-10-01 96.0962681756321 2012-11-01 95.3226846214454 2012-12-01 95.9243607191462 2013-01-01 97.3855740992766 2013-02-01 97.4715278275195 2013-03-01 99.7063247618365 2013-04-01 98.5029725664350 2013-05-01 96.6119905450899 2013-06-01 96.9558054580617 2013-07-01 97.0417591863047 2013-08-01 97.6434352840054 2013-09-01 97.7293890122484 2013-10-01 96.6979442733328 2013-11-01 96.9558054580617 2013-12-01 97.1277129145477 2014-01-01 98.2451113817062 2014-02-01 99.4484635771076 2014-03-01 99.6203710335936 2014-04-01 99.1906023923788 2014-05-01 98.5889262946780 2014-06-01 99.2765561206217 2014-07-01 100.2220471312940 2014-08-01 101.1675381419670 2014-09-01 100.9956306854810 2014-10-01 100.0501396748080 2014-11-01 99.6203710335936 2014-12-01 99.7063247618365 2015-01-01 99.5344173053506 2015-02-01 97.1277129145477 2015-03-01 97.2996203710336 2015-04-01 98.5889262946780 2015-05-01 100.9956306854810 2015-06-01 102.7147052503400 2015-07-01 102.1989828808820 2015-08-01 101.9411216961540 2015-09-01 101.0815844137240 2015-10-01 99.6203710335936 2015-11-01 99.4484635771076 2015-12-01 99.4484635771076 2016-01-01 98.7608337511639 2016-02-01 97.2136666427906 2016-03-01 97.3855740992766 2016-04-01 97.9012964687343 2016-05-01 99.2765561206217 2016-06-01 99.8782322183225 2016-07-01 99.6203710335936 2016-08-01 98.7608337511639 2016-09-01 98.3310651099491 2016-10-01 98.4170188381921 2016-11-01 99.1046486641358 2016-12-01 100.0501396748080 2017-01-01 100.9956306854810 2017-02-01 101.8551679679110 2017-03-01 102.9725664350690 2017-04-01 104.0040111739850 2017-05-01 103.5742425327700 2017-06-01 103.3163813480410 2017-07-01 102.4568440656110 2017-08-01 102.2849366091250 2017-09-01 103.8321037174990 2017-10-01 104.7775947281710 2017-11-01 105.1214096411430 2017-12-01 105.8090394670870 2018-01-01 105.8090394670870 2018-02-01 106.7545304777590 2018-03-01 107.0983453907310 2018-04-01 107.0123916624880 2018-05-01 108.2157438578900 2018-06-01 110.3645870639640 2018-07-01 110.7084019769360 2018-08-01 110.6224482486930 2018-09-01 110.7599742138820