Month Growth rate same period previous year 1981-01-01 19.5958948043618000 1981-02-01 19.1373801916933000 1981-03-01 20.8770257387989000 1981-04-01 24.1817604067366000 1981-05-01 24.0063091482650000 1981-06-01 24.3201000312598000 1981-07-01 16.1163961947398000 1981-08-01 16.2894663313775000 1981-09-01 12.8219029547303000 1981-10-01 12.6592572512876000 1981-11-01 17.1862293304418000 1981-12-01 17.7280086346465000 1982-01-01 16.2510056315366000 1982-02-01 16.7068919281309000 1982-03-01 14.4058885383806000 1982-04-01 13.2804503582395000 1982-05-01 13.7878402442127000 1982-06-01 13.0500377168720000 1982-07-01 20.5542168674699000 1982-08-01 20.4949543488707000 1982-09-01 19.7981739548294000 1982-10-01 19.2733397497594000 1982-11-01 15.0589868147120000 1982-12-01 14.4166857666743000 1983-01-01 16.3552479815456000 1983-02-01 16.0156250000000000 1983-03-01 18.7959558823529000 1983-04-01 17.8224531285295000 1983-05-01 17.6615247037782000 1983-06-01 17.3042704626334000 1983-07-01 5.1968818708774900 1983-08-01 4.7058823529412000 1983-09-01 4.0513437625351100 1983-10-01 4.6600766592697300 1983-11-01 3.7193405709690400 1983-12-01 3.1049679487179600 1984-01-01 3.1919111816019100 1984-02-01 3.3075856605268300 1984-03-01 1.7988394584139300 1984-04-01 1.1119631901840500 1984-05-01 3.7241117233517100 1984-06-01 3.2802427000379300 1984-07-01 5.1301539046171300 1984-08-01 5.3704056370215100 1984-09-01 6.7656129529683900 1984-10-01 7.7679259830377600 1984-11-01 8.6063190540802400 1984-12-01 9.9669710510977300 1985-01-01 8.1844380403458400 1985-02-01 8.3013803680981800 1985-03-01 8.5312559376781300 1985-04-01 8.7409935532802600 1985-05-01 5.6970141051474600 1985-06-01 5.6177712502294900 1985-07-01 4.1749502982107500 1985-08-01 3.9761431411530900 1985-09-01 4.2787506770174900 1985-10-01 4.9543909855124300 1985-11-01 4.1049437801178000 1985-12-01 3.4628975265017600 1986-01-01 4.6172971053098700 1986-02-01 6.6206408213842900 1986-03-01 4.9544817927170900 1986-04-01 5.5274629468177900 1986-05-01 5.8925476603119400 1986-06-01 5.5101686076829600 1986-07-01 5.1006245662734100 1986-08-01 4.7974969581088100 1986-09-01 5.3843490304709200 1986-10-01 4.9079754601227200 1986-11-01 4.9374249957140300 1986-12-01 5.9084699453552000 1987-01-01 4.9906637243252600 1987-02-01 3.8352980242404200 1987-03-01 4.3202668890742200 1987-04-01 3.6186384666225900 1987-05-01 3.3060556464811900 1987-06-01 3.0313014827017900 1987-07-01 3.3344338065368000 1987-08-01 3.2509537236689400 1987-09-01 2.5464103827829700 1987-10-01 2.0630279402209100 1987-11-01 1.7970919784348900 1987-12-01 0.5643340857787680 1988-01-01 0.1778496362166440 1988-02-01 1.4710585225455800 1988-03-01 -0.9274064598656760 1988-04-01 -0.6378568011481490 1988-05-01 0.0792141951837828 1988-06-01 1.3751199232491200 1988-07-01 0.6389776357827550 1988-08-01 0.7389558232931650 1988-09-01 1.3937840435757800 1988-10-01 -0.3660671653668660 1988-11-01 0.6419515326592910 1988-12-01 1.9400352733686100 1989-01-01 2.7921239509360800 1989-02-01 0.5515285219035490 1989-03-01 2.6145900581020000 1989-04-01 2.2147327876745400 1989-05-01 1.3772360297609700 1989-06-01 1.1829652996845600 1989-07-01 1.6507936507936600 1989-08-01 2.5833200446499800 1989-09-01 2.1014378258808800 1989-10-01 4.0415335463258800 1989-11-01 2.7587306649657100 1989-12-01 1.1796162315193400 1990-01-01 2.9831998743915900 1990-02-01 2.9775897194797000 1990-03-01 4.2623466498899000 1990-04-01 3.4385303815355600 1990-05-01 3.2323547782635700 1990-06-01 3.0553390491036400 1990-07-01 2.7014366021236500 1990-08-01 2.4094512669050200 1990-09-01 2.6617146394305200 1990-10-01 1.7810532780592700 1990-11-01 3.3985102420856700 1990-12-01 3.2177833048344500 1991-01-01 2.0277481323372400 1991-02-01 0.1826206056916870 1991-03-01 -0.4374717151908300 1991-04-01 2.9751062537947900 1991-05-01 2.5412191801543000 1991-06-01 2.2689456965663300 1991-07-01 3.4210126197354500 1991-08-01 3.2483302975106300 1991-09-01 2.0952668073560300 1991-10-01 2.6851712173781700 1991-11-01 1.6509079993996700 1991-12-01 2.1686746987951800 1992-01-01 1.6437537358039400 1992-02-01 0.6987695579523070 1992-03-01 0.0000000000000000 1992-04-01 -0.1621462264150990 1992-05-01 0.3392830801003000 1992-06-01 0.6803727259281100 1992-07-01 -0.8526903851808330 1992-08-01 -0.1764187003822390 1992-09-01 0.0885870367636319 1992-10-01 -0.4994858234170660 1992-11-01 -0.1771740735272390 1992-12-01 -0.4274764150943410 1993-01-01 0.3969420758600560 1993-02-01 2.9416201538693500 1993-03-01 -5.1666666666666700 1993-04-01 0.1476450612726990 1993-05-01 0.5733607762422700 1993-06-01 0.7492287351256040 1993-07-01 1.1862396204033200 1993-08-01 0.9131075110456460 1993-09-01 0.8260805428529200 1993-10-01 0.7529898124907710 1993-11-01 0.8430705516935460 1993-12-01 1.4359733530717900 1994-01-01 0.3367989456728440 1994-02-01 0.0732708089097482 1994-03-01 6.6304521489055700 1994-04-01 0.7666224384490680 1994-05-01 -0.3362081567022140 1994-06-01 -0.2478856809565510 1994-07-01 1.8464243845252200 1994-08-01 2.0286047869235200 1994-09-01 2.1068032187271600 1994-10-01 2.3593200468933200 1994-11-01 2.5374009973599100 1994-12-01 2.6999416228838600 1995-01-01 3.5610040863981200 1995-02-01 4.6566115097378700 1995-03-01 4.5100389571471500 1995-04-01 5.1938551572787300 1995-05-01 5.3388090349075800 1995-06-01 4.9846513667592500 1995-07-01 3.7553956834532200 1995-08-01 3.2470318981547900 1995-09-01 2.8084252758274600 1995-10-01 2.8203292770221800 1995-11-01 2.7320841081390400 1995-12-01 2.1742219695893100 1996-01-01 1.5219842164600000 1996-02-01 -1.5111235483419700 1996-03-01 -4.9318996415770600 1996-04-01 -1.5020862308762400 1996-05-01 1.2949039264828900 1996-06-01 1.6012252854358200 1996-07-01 0.9984745527666080 1996-08-01 1.2884455527846900 1996-09-01 1.5052264808362300 1996-10-01 1.8936229462545500 1996-11-01 2.1024784182678900 1996-12-01 1.6828929068150000 1997-01-01 1.9850083287062700 1997-02-01 1.4206563432305700 1997-03-01 1.5080681646810400 1997-04-01 4.0525275345947500 1997-05-01 1.2920962199312600 1997-06-01 0.6852131012744890 1997-07-01 0.3844569545516920 1997-08-01 0.9848173984407070 1997-09-01 -0.6865302759851760 1997-10-01 -0.5875922383164910 1997-11-01 -0.5863902904677250 1997-12-01 -0.2872384078785190 1998-01-01 -1.3610997686130400 1998-02-01 1.4147639725451900 1998-03-01 7.6660228792155700 1998-04-01 -1.6555842040982400 1998-05-01 -1.4655991314968100 1998-06-01 -1.1705458010072100 1998-07-01 -0.8753932430583960 1998-08-01 -1.7472572125152300 1998-09-01 0.1935573067883410 1998-10-01 0.0000000000000000 1998-11-01 -0.2057613168724320 1998-12-01 0.3840877914952060 1999-01-01 0.3863667724575760 1999-02-01 0.7872928176795560 1999-03-01 0.7865323582172030 1999-04-01 1.5730647164343800 1999-05-01 1.6802093375568000 1999-06-01 1.8730202451453000 1999-07-01 2.1664136884228000 1999-08-01 2.0678246484698100 1999-09-01 2.2768041948392500 1999-10-01 1.5807560137457100 1999-11-01 1.8831615120274900 1999-12-01 0.9838753757857240 2000-01-01 2.8316151202749100 2000-02-01 2.7271481430724800 2000-03-01 3.4775465498357000 2000-04-01 3.6272245618801800 2000-05-01 4.8896112691317900 2000-06-01 5.6374205759091500 2000-07-01 5.6320907617503800 2000-08-01 6.0507833603457500 2000-09-01 5.9363194819212000 2000-10-01 6.7794316644113600 2000-11-01 6.3545601726929300 2000-12-01 7.0906630581867300 2001-01-01 7.4455286726373300 2001-02-01 8.5779082177161400 2001-03-01 8.0973802593278700 2001-04-01 7.9181961195595100 2001-05-01 7.1022727272727300 2001-06-01 6.4371640644996200 2001-07-01 6.6359800537016000 2001-08-01 6.4187468160978100 2001-09-01 6.5078960774324800 2001-10-01 6.5771131668990000 2001-11-01 6.3935050107827200 2001-12-01 5.3828658074298700 2002-01-01 4.4289624284648100 2002-02-01 4.7548838923700700 2002-03-01 4.1738066095471000 2002-04-01 3.4742468415938000 2002-05-01 4.4731130938027500 2002-06-01 4.0038475411807100 2002-07-01 3.5251798561151000 2002-08-01 3.5184298707515500 2002-09-01 5.7515245725218400 2002-10-01 4.7919143876337700 2002-11-01 5.1627518779062600 2002-12-01 5.4796163069544400 2003-01-01 5.3609721229449600 2003-02-01 5.1724137931034500 2003-03-01 4.8172952649512600 2003-04-01 5.3651091805588000 2003-05-01 3.6699365262550400 2003-06-01 3.3988439306358300 2003-07-01 3.5904563354181100 2003-08-01 3.3988439306358300 2003-09-01 0.7801899592944430 2003-10-01 0.9644842845796030 2003-11-01 1.7573696145124600 2003-12-01 1.9324769807889100 2004-01-01 1.1307100859339500 2004-02-01 -0.6022080963532980 2004-03-01 -0.2578186301984100 2004-04-01 1.4707520891364900 2004-05-01 1.8145385728598500 2004-06-01 3.2088550983899900 2004-07-01 1.9901610017889200 2004-08-01 1.9118962432916200 2004-09-01 3.5678222820599000 2004-10-01 5.0460777702854600 2004-11-01 4.4011142061281500 2004-12-01 5.9663209546113300 2005-01-01 6.4400715563506400 2005-02-01 7.1531672585303300 2005-03-01 7.5055371614881200 2005-04-01 8.0586238761885900 2005-05-01 7.9319994987677900 2005-06-01 7.7658451797131900 2005-07-01 9.7236216185589200 2005-08-01 9.6402398811688200 2005-09-01 9.7523123719659900 2005-10-01 12.1503865327215000 2005-11-01 12.6905135922679000 2005-12-01 11.2858558458421000 2006-01-01 11.2359550561798000 2006-02-01 11.5200000000000000 2006-03-01 15.6549520766773000 2006-04-01 8.8509316770186200 2006-05-01 6.6563467492260300 2006-06-01 5.9907834101382700 2006-07-01 4.8854961832061100 2006-08-01 6.8807339449541300 2006-09-01 5.1282051282051300 2006-10-01 -0.1457725947521710 2006-11-01 -0.4341534008683070 2006-12-01 1.0115606936416200 2007-01-01 0.8658008658008830 2007-02-01 1.5781922525107500 2007-03-01 -1.1049723756906200 2007-04-01 3.1383737517831700 2007-05-01 2.7576197387518000 2007-06-01 2.3188405797101300 2007-07-01 4.8034934497816500 2007-08-01 2.7181688125894000 2007-09-01 7.0301291248206500 2007-10-01 9.1970802919707900 2007-11-01 9.0116279069767500 2007-12-01 9.0128755364806800 2008-01-01 9.7281831187410500 2008-02-01 9.1807909604519800 2008-03-01 8.5195530726257100 2008-04-01 8.0221300138312500 2008-05-01 12.7118644067797000 2008-06-01 12.1813031161473000 2008-07-01 11.6666666666667000 2008-08-01 11.6991643454039000 2008-09-01 7.3726541554959700 2008-10-01 8.6898395721925100 2008-11-01 6.6666666666666700 2008-12-01 5.5118110236220500 2009-01-01 4.0417209908735400 2009-02-01 0.7761966364812430 2009-03-01 -1.9305019305019300 2009-04-01 -2.0486555697823200 2009-05-01 -3.0075187969924800 2009-06-01 -3.0303030303030300 2009-07-01 -5.3482587064676700 2009-08-01 -4.6134663341645900 2009-09-01 -4.9937578027465600 2009-10-01 -5.4120541205411800 2009-11-01 -3.1250000000000000 2009-12-01 -3.4825870646766300 2010-01-01 -7.1428571428571500 2010-02-01 -3.3376123234916600 2010-03-01 -2.4934383202099800 2010-04-01 -5.8823529411764800 2010-05-01 -6.0723514211886200 2010-06-01 -4.1666666666666700 2010-07-01 -1.9710906701708300 2010-08-01 7.3202614379084900 2010-09-01 7.7529566360052600 2010-10-01 6.5019505851755400 2010-11-01 9.4193548387096700 2010-12-01 14.3041237113402000 2011-01-01 21.0526315789474000 2011-02-01 19.1235059760956000 2011-03-01 20.7267833109018000 2011-04-01 20.9722222222222000 2011-05-01 21.0453920220082000 2011-06-01 20.6521739130435000 2011-07-01 17.1581769436997000 2011-08-01 8.1607795371498200 2011-09-01 4.9999999999999900 2011-10-01 7.0818070818070700 2011-11-01 3.8915094339622700 2011-12-01 3.6076662908681000 2012-01-01 2.4526198439241900 2012-02-01 4.7937569676700200 2012-03-01 3.0100334448160600 2012-04-01 9.6440872560275600 2012-05-01 12.1590909090909000 2012-06-01 10.2477477477478000 2012-07-01 13.3867276887872000 2012-08-01 10.4729729729730000 2012-09-01 15.7955865272938000 2012-10-01 15.8494868871152000 2012-11-01 13.6208853575482000 2012-12-01 9.3579978237214400 2013-01-01 9.3579978237214400 2013-02-01 5.4255319148936100 2013-03-01 13.9610389610390000 2013-04-01 5.3403141361256500 2013-05-01 1.8237082066869300 2013-06-01 0.4085801838610720 2013-07-01 3.1281533804238200 2013-08-01 3.2619775739041700 2013-09-01 2.0060180541625000 2013-10-01 -0.1968503937007880 2013-11-01 2.7972027972028200 2013-12-01 4.4776119402985000 2014-01-01 8.4577114427860600 2014-02-01 8.8799192734611700 2014-03-01 4.1785375118708500 2014-04-01 9.2445328031809100 2014-05-01 3.1840796019900500 2014-06-01 1.8311291963377300 2014-07-01 -1.8590998043053000 2014-08-01 -0.1974333662388950 2014-09-01 2.3598820058996800 2014-10-01 1.2820512820512900 2014-11-01 5.8309037900874700 2014-12-01 -2.3809523809523900 2015-01-01 -8.9908256880733900 2015-02-01 -8.4337349397590500 2015-03-01 -9.1157702825888800 2015-04-01 -8.9171974522293100 2015-05-01 -2.9893924783028100 2015-06-01 0.4995004995005110 2015-07-01 0.2991026919242390 2015-08-01 -0.4945598417408400 2015-09-01 -4.3227665706051800 2015-10-01 -2.1421616358325200 2015-11-01 -8.2644628099173600 2015-12-01 -2.7317073170731600 2016-01-01 0.4032258064516020 2016-02-01 1.2145748987854300 2016-03-01 -0.1003009027081240 2016-04-01 -0.0999000999000889 2016-05-01 -0.1988071570576540 2016-06-01 0.1988071570576540 2016-07-01 0.2982107355864920 2016-08-01 0.3976143141153080 2016-09-01 1.3052208835341500 2016-10-01 0.8955223880596910 2016-11-01 1.7017017017016900 2016-12-01 1.8054162487462500 2017-01-01 1.6064257028112500 2017-02-01 0.6000000000000000 2017-03-01 2.0080321285140600 2017-04-01 2.0999999999999900 2017-05-01 3.1872509960159400 2017-06-01 3.8690476190476300 2017-07-01 3.6669970267591600 2017-08-01 3.2673267326732600 2017-09-01 3.7661050545094200 2017-10-01 3.2544378698225000 2017-11-01 2.5590551181102400 2017-12-01 3.2512315270935900 2018-01-01 2.7667984189723300 2018-02-01 3.5785288270377800 2018-03-01 -6.9881889763779500 2018-04-01 -16.9441723800196000 2018-05-01 -23.0694980694981000 2018-06-01 -25.9789875835721000 2018-07-01 -28.1070745697897000 2018-08-01 -28.4755512943432000 2018-09-01 -29.8949379178606000