Month Growth rate same period previous year 1979-01-01 13.360323886639700 1979-02-01 14.147548358074700 1979-03-01 14.934772829509700 1979-04-01 15.721997300944700 1979-05-01 17.607526881720400 1979-06-01 17.607526881720400 1979-07-01 3.795966785290610 1979-08-01 5.179913009094490 1979-09-01 5.179913009094490 1979-10-01 7.255832344800300 1979-11-01 7.638888888888880 1979-12-01 7.638888888888880 1980-01-01 18.055555555555600 1980-02-01 20.000000000000000 1980-03-01 21.917808219178100 1980-04-01 21.088435374149700 1980-05-01 24.666666666666700 1980-06-01 24.666666666666700 1980-07-01 27.333333333333400 1980-08-01 25.657894736842100 1980-09-01 25.657894736842100 1980-10-01 25.806451612903200 1980-11-01 26.451612903225800 1980-12-01 26.451612903225800 1981-01-01 26.470588235294100 1981-02-01 24.137931034482800 1981-03-01 26.404494382022500 1981-04-01 26.404494382022500 1981-05-01 20.320855614973300 1981-06-01 20.320855614973300 1981-07-01 18.324607329842900 1981-08-01 18.324607329842900 1981-09-01 18.324607329842900 1981-10-01 15.897435897435900 1981-11-01 16.326530612244900 1981-12-01 16.836734693877500 1982-01-01 19.534883720930200 1982-02-01 18.055555555555500 1982-03-01 13.777777777777800 1982-04-01 12.444444444444400 1982-05-01 12.444444444444400 1982-06-01 12.888888888888900 1982-07-01 14.159292035398200 1982-08-01 15.486725663716800 1982-09-01 16.371681415929200 1982-10-01 17.256637168141600 1982-11-01 17.543859649122800 1982-12-01 17.030567685589500 1983-01-01 15.564202334630300 1983-02-01 16.470588235294100 1983-03-01 14.453125000000000 1983-04-01 15.810276679841900 1983-05-01 15.019762845849800 1983-06-01 14.566929133858300 1983-07-01 13.565891472868200 1983-08-01 12.643678160919500 1983-09-01 11.787072243346000 1983-10-01 10.943396226415100 1983-11-01 9.701492537313420 1983-12-01 10.074626865671600 1984-01-01 8.080808080808090 1984-02-01 8.080808080808090 1984-03-01 8.873720136518760 1984-04-01 8.873720136518760 1984-05-01 9.621993127147760 1984-06-01 9.965635738831600 1984-07-01 9.215017064846400 1984-08-01 9.183673469387760 1984-09-01 9.183673469387760 1984-10-01 9.183673469387760 1984-11-01 9.523809523809530 1984-12-01 9.152542372881360 1985-01-01 8.099688473520260 1985-02-01 7.165109034267900 1985-03-01 8.777429467084650 1985-04-01 9.090909090909080 1985-05-01 8.777429467084650 1985-06-01 8.125000000000010 1985-07-01 8.125000000000010 1985-08-01 7.788161993769480 1985-09-01 7.788161993769480 1985-10-01 8.099688473520260 1985-11-01 8.074534161490670 1985-12-01 8.074534161490670 1986-01-01 5.475504322766580 1986-02-01 4.651162790697680 1986-03-01 2.305475504322750 1986-04-01 2.011494252873560 1986-05-01 0.864553314121038 1986-06-01 1.445086705202310 1986-07-01 0.289017341040463 1986-08-01 0.289017341040463 1986-09-01 0.289017341040463 1986-10-01 0.576368876080676 1986-11-01 -0.574712643678146 1986-12-01 -0.574712643678146 1987-01-01 2.459016393442610 1987-02-01 4.722222222222240 1987-03-01 5.633802816901410 1987-04-01 5.915492957746480 1987-05-01 7.142857142857130 1987-06-01 6.837606837606830 1987-07-01 7.780979827089330 1987-08-01 8.933717579250710 1987-09-01 8.933717579250710 1987-10-01 8.309455587392560 1987-11-01 9.248554913294790 1987-12-01 9.248554913294790 1988-01-01 9.066666666666660 1988-02-01 8.488063660477430 1988-03-01 9.066666666666660 1988-04-01 8.510638297872330 1988-05-01 9.066666666666660 1988-06-01 8.799999999999990 1988-07-01 8.556149732620330 1988-08-01 7.407407407407410 1988-09-01 7.936507936507930 1988-10-01 7.142857142857150 1988-11-01 6.878306878306870 1988-12-01 6.878306878306870 1989-01-01 2.200488997555010 1989-02-01 2.689486552567240 1989-03-01 2.689486552567240 1989-04-01 3.186274509803940 1989-05-01 3.667481662591690 1989-06-01 4.166666666666670 1989-07-01 4.926108374384240 1989-08-01 4.679802955665020 1989-09-01 4.411764705882370 1989-10-01 5.185185185185190 1989-11-01 5.445544554455460 1989-12-01 5.693069306930710 1990-01-01 8.612440191387570 1990-02-01 8.333333333333340 1990-03-01 8.333333333333340 1990-04-01 8.076009501187640 1990-05-01 6.603773584905670 1990-06-01 5.882352941176480 1990-07-01 5.868544600938960 1990-08-01 6.823529411764710 1990-09-01 8.215962441314550 1990-10-01 10.563380281690100 1990-11-01 10.328638497652600 1990-12-01 9.133489461358310 1991-01-01 6.167400881057270 1991-02-01 6.153846153846150 1991-03-01 5.934065934065940 1991-04-01 4.615384615384620 1991-05-01 5.752212389380520 1991-06-01 6.222222222222220 1991-07-01 4.212860310421290 1991-08-01 3.744493392070490 1991-09-01 2.169197396963130 1991-10-01 0.212314225053079 1991-11-01 0.638297872340414 1991-12-01 1.072961373390560 1992-01-01 -2.904564315352710 1992-02-01 -2.691511387163550 1992-03-01 -2.489626556016600 1992-04-01 -1.260504201680670 1992-05-01 -1.464435146443500 1992-06-01 -1.464435146443500 1992-07-01 -0.212765957446820 1992-08-01 -0.636942675159248 1992-09-01 -0.849256900212315 1992-10-01 -0.847457627118656 1992-11-01 -0.634249471458763 1992-12-01 -0.424628450106169 1993-01-01 2.564102564102570 1993-02-01 2.340425531914900 1993-03-01 2.340425531914900 1993-04-01 3.617021276595750 1993-05-01 3.184713375796180 1993-06-01 2.972399150743090 1993-07-01 2.985074626865670 1993-08-01 3.205128205128210 1993-09-01 3.426124197002130 1993-10-01 3.418803418803420 1993-11-01 2.553191489361700 1993-12-01 2.771855010661000 1994-01-01 0.000000000000000 1994-02-01 -0.207900207900220 1994-03-01 0.000000000000000 1994-04-01 -1.437371663244370 1994-05-01 -1.234567901234580 1994-06-01 -1.030927835051550 1994-07-01 -0.621118012422361 1994-08-01 -0.621118012422361 1994-09-01 -0.621118012422361 1994-10-01 0.000000000000000 1994-11-01 0.622406639004138 1994-12-01 0.622406639004138 1995-01-01 7.500000000000010 1995-02-01 7.500000000000010 1995-03-01 7.068607068607060 1995-04-01 6.041666666666670 1995-05-01 5.833333333333340 1995-06-01 5.833333333333340 1995-07-01 5.625000000000010 1995-08-01 5.833333333333340 1995-09-01 6.250000000000010 1995-10-01 4.958677685950420 1995-11-01 4.742268041237120 1995-12-01 5.360824742268050 1996-01-01 -1.744186046511630 1996-02-01 -1.744186046511630 1996-03-01 -1.553398058252430 1996-04-01 0.982318271119844 1996-05-01 0.984251968503938 1996-06-01 0.787401574803150 1996-07-01 6.114398422090740 1996-08-01 6.102362204724420 1996-09-01 9.607843137254910 1996-10-01 13.976377952755900 1996-11-01 13.976377952755900 1996-12-01 13.502935420743600 1997-01-01 20.710059171597600 1997-02-01 20.512820512820500 1997-03-01 17.554240631163700 1997-04-01 8.754863813229580 1997-05-01 7.992202729044840 1997-06-01 7.617187500000010 1997-07-01 -2.788104089219330 1997-08-01 -2.411873840445270 1997-09-01 -5.724508050089450 1997-10-01 -7.772020725388590 1997-11-01 -7.944732297063890 1997-12-01 -7.758620689655160 1998-01-01 -9.477124183006520 1998-02-01 -9.492635024549930 1998-03-01 -7.382550335570460 1998-04-01 -5.366726296958860 1998-05-01 -8.122743682310480 1998-06-01 -9.074410163339390 1998-07-01 -5.736137667304020 1998-08-01 -6.273764258555140 1998-09-01 -6.451612903225810 1998-10-01 -8.052434456928840 1998-11-01 -6.003752345215760 1998-12-01 -5.046728971962620 1999-01-01 -2.888086642599280 1999-02-01 -2.893309222423130 1999-03-01 -5.978260869565220 1999-04-01 -4.725897920604920 1999-05-01 -3.929273084479380 1999-06-01 -4.990019960079830 1999-07-01 -5.273833671399590 1999-08-01 -5.273833671399590 1999-09-01 -0.202839756592281 1999-10-01 6.313645621181260 1999-11-01 9.181636726546910 1999-12-01 8.858267716535420 2000-01-01 9.851301115241640 2000-02-01 8.752327746741140 2000-03-01 6.936416184971100 2000-04-01 8.333333333333340 2000-05-01 8.793456032719840 2000-06-01 10.714285714285700 2000-07-01 11.777301927194900 2000-08-01 11.563169164882200 2000-09-01 9.552845528455280 2000-10-01 7.279693486590040 2000-11-01 7.678244972577680 2000-12-01 7.956600361663680 2001-01-01 9.475465313028760 2001-02-01 13.184931506849300 2001-03-01 22.162162162162100 2001-04-01 26.923076923076900 2001-05-01 31.203007518797000 2001-06-01 33.017077798861500 2001-07-01 35.632183908046000 2001-08-01 35.892514395393500 2001-09-01 30.983302411873800 2001-10-01 24.642857142857100 2001-11-01 18.336162988115500 2001-12-01 16.247906197654900 2002-01-01 10.664605873261200 2002-02-01 8.018154311649040 2002-03-01 -0.737463126843659 2002-04-01 -8.369408369408360 2002-05-01 -9.598853868194840 2002-06-01 -10.984308131241100 2002-07-01 -12.853107344632800 2002-08-01 -12.429378531073400 2002-09-01 -7.790368271954680 2002-10-01 -2.148997134670490 2002-11-01 6.886657101865130 2002-12-01 24.639769452449600 2003-01-01 72.625698324022400 2003-02-01 62.324929971988800 2003-03-01 50.074294205052000 2003-04-01 35.433070866141700 2003-05-01 25.039619651347100 2003-06-01 21.634615384615400 2003-07-01 17.504051863857400 2003-08-01 29.193548387096800 2003-09-01 28.110599078341000 2003-10-01 20.351390922401200 2003-11-01 17.315436241610800 2003-12-01 3.583815028901720 2004-01-01 -28.074433656957900 2004-02-01 -26.833477135461600 2004-03-01 -18.811881188118800 2004-04-01 -5.232558139534880 2004-05-01 3.802281368821300 2004-06-01 7.114624505928830 2004-07-01 13.241379310344800 2004-08-01 2.996254681647960 2004-09-01 2.158273381294970 2004-10-01 1.094890510948890 2004-11-01 -5.491990846681940 2004-12-01 -8.705357142857140 2005-01-01 -8.548931383577070 2005-02-01 -9.080188679245290 2005-03-01 -5.487804878048780 2005-04-01 -4.785276073619650 2005-05-01 -0.732600732600747 2005-06-01 2.091020910209120 2005-07-01 -2.436053593179050 2005-08-01 -0.121212121212121 2005-09-01 -1.056338028169030 2005-10-01 1.083032490974730 2005-11-01 4.600484261501230 2005-12-01 5.134474327628370 2006-01-01 6.888068880688830 2006-02-01 21.789883268482500 2006-03-01 22.838709677419400 2006-04-01 32.087628865979400 2006-05-01 23.493234932349300 2006-06-01 15.903614457831300 2006-07-01 18.726591760299600 2006-08-01 22.451456310679600 2006-09-01 41.043890865954900 2006-10-01 39.642857142857100 2006-11-01 30.324074074074000 2006-12-01 19.651162790697700 2007-01-01 3.222094361334860 2007-02-01 -9.691160809371680 2007-03-01 -12.710084033613500 2007-04-01 -22.634146341463400 2007-05-01 -23.406374501992000 2007-06-01 -20.790020790020800 2007-07-01 -19.978969505783400 2007-08-01 -26.660059464816700 2007-09-01 -37.342304457527300 2007-10-01 -32.225063938618900 2007-11-01 -11.545293072824100 2007-12-01 7.774538386783270 2008-01-01 26.309921962095900 2008-02-01 26.650943396226400 2008-03-01 16.365824308062600 2008-04-01 15.006305170239600 2008-05-01 15.474642392717800 2008-06-01 17.585301837270300 2008-07-01 27.463863337713500 2008-08-01 39.864864864864900 2008-09-01 55.436241610738200 2008-10-01 53.584905660377300 2008-11-01 20.180722891566300 2008-12-01 4.508566275924260 2009-01-01 -0.264783759929381 2009-02-01 1.396648044692750 2009-03-01 7.342295760082720 2009-04-01 10.745614035087700 2009-05-01 12.387387387387400 2009-06-01 11.718750000000000 2009-07-01 2.886597938144330 2009-08-01 -4.057971014492750 2009-09-01 -17.702936096718500 2009-10-01 -21.457821457821400 2009-11-01 -16.624895572264000 2009-12-01 -11.044003451251100 2010-01-01 0.707964601769892 2010-02-01 18.824609733700600 2010-03-01 31.021194605009600 2010-04-01 31.386138613861400 2010-05-01 19.539078156312600 2010-06-01 14.485514485514500 2010-07-01 12.024048096192400 2010-08-01 11.178247734139000 2010-09-01 18.467995802728200 2010-10-01 19.082377476538100 2010-11-01 17.234468937875700 2010-12-01 33.074684772066000 2011-01-01 24.077328646748700 2011-02-01 2.704791344667710 2011-03-01 -4.705882352941180 2011-04-01 -7.385079125847770 2011-05-01 1.676445934618610 2011-06-01 1.657940663176280 2011-07-01 -2.057245080500910 2011-08-01 -2.536231884057970 2011-09-01 -9.654561558901680 2011-10-01 -12.171628721541200 2011-11-01 -10.170940170940200 2011-12-01 -25.583090379008700 2012-01-01 -25.779036827195500 2012-02-01 -15.801354401805900 2012-03-01 -22.145061728395100 2012-04-01 -19.609438567941400 2012-05-01 -22.423742786479800 2012-06-01 -22.489270386266100 2012-07-01 -26.301369863013700 2012-08-01 -21.933085501858700 2012-09-01 -18.431372549019600 2012-10-01 -5.882352941176450 2012-11-01 -7.421503330161750 2012-12-01 5.778648383937330 2013-01-01 5.820610687022900 2013-02-01 -1.072386058981230 2013-03-01 12.884043607532200 2013-04-01 17.206477732793500 2013-05-01 16.259298618491000 2013-06-01 17.940199335548200 2013-07-01 31.970260223048300 2013-08-01 26.071428571428600 2013-09-01 30.168269230769200 2013-10-01 17.372881355932200 2013-11-01 13.360739979445000 2013-12-01 0.462962962962953 2014-01-01 -0.631199278629386 2014-02-01 -2.981029810298100 2014-03-01 -9.394205443371380 2014-04-01 -14.162348877374800 2014-05-01 -11.700182815356500 2014-06-01 -10.328638497652600 2014-07-01 -5.070422535211270 2014-08-01 -2.171860245514650 2014-09-01 -0.831024930747913 2014-10-01 -5.776173285198560 2014-11-01 -4.714415231187670 2014-12-01 0.276497695852545 2015-01-01 -0.998185117967343 2015-02-01 0.372439478584730 2015-03-01 0.872093023255804 2015-04-01 3.118712273641830 2015-05-01 2.898550724637700 2015-06-01 -2.827225130890070 2015-07-01 -12.462908011869400 2015-08-01 -11.969111969112000 2015-09-01 -12.290502793296100 2015-10-01 -2.873563218390810 2015-11-01 1.046622264510000 2015-12-01 -5.514705882352950 2016-01-01 10.082493125572900 2016-02-01 3.339517625231910 2016-03-01 9.125840537944280 2016-04-01 11.024390243902400 2016-05-01 15.090543259557300 2016-06-01 26.400862068965500 2016-07-01 32.881355932203400 2016-08-01 27.083333333333300 2016-09-01 24.097664543524400 2016-10-01 24.457593688362900 2016-11-01 27.495291902071600 2016-12-01 25.486381322957200 2017-01-01 7.910074937552040 2017-02-01 16.965888689407500 2017-03-01 13.820422535211300 2017-04-01 12.653778558875200 2017-05-01 11.363636363636400 2017-06-01 5.029838022165380 2017-07-01 5.867346938775520 2017-08-01 8.024158757549610 2017-09-01 10.949529512403800 2017-10-01 0.871632329635491 2017-11-01 0.738552437223044 2017-12-01 6.899224806201550 2018-01-01 9.645061728395060 2018-02-01 14.274750575594800 2018-03-01 20.108275328693000 2018-04-01 17.394695787831500 2018-05-01 13.579277864992100 2018-06-01 27.516233766233800 2018-07-01 33.493975903614400 2018-08-01 34.265175718849800 2018-09-01 29.606784888203600 2018-10-01 27.336999214454100