Month Growth Rate Same Period Previous Year 1981-01-01 33.180256163452400 1981-02-01 28.737892985699800 1981-03-01 27.773413200234800 1981-04-01 28.663614728606900 1981-05-01 28.315819098545600 1981-06-01 21.462448214586000 1981-07-01 22.400190830028200 1981-08-01 20.156577562360500 1981-09-01 21.761946273495800 1981-10-01 22.645483072133600 1981-11-01 23.144034112472200 1981-12-01 23.364420265757700 1982-01-01 23.219512195121900 1982-02-01 22.360844529750500 1982-03-01 24.285714285714300 1982-04-01 24.459078080903100 1982-05-01 23.698884758364300 1982-06-01 24.354243542435400 1982-07-01 22.172351885098700 1982-08-01 22.450805008944500 1982-09-01 22.212543554007000 1982-10-01 21.115879828326200 1982-11-01 21.057118499573700 1982-12-01 20.489038785834700 1983-01-01 17.181314330958000 1983-02-01 19.686274509803900 1983-03-01 20.919540229885000 1983-04-01 20.559334845049100 1983-05-01 20.736288504883600 1983-06-01 19.881305637982200 1983-07-01 19.324026451138800 1983-08-01 20.525931336742200 1983-09-01 19.743406985032100 1983-10-01 21.119773210489000 1983-11-01 21.549295774647900 1983-12-01 21.413575927221900 1984-01-01 20.675675675675700 1984-02-01 19.790301441677600 1984-03-01 17.743979721166000 1984-04-01 17.554858934169300 1984-05-01 18.294959551960200 1984-06-01 18.688118811881200 1984-07-01 19.150246305418700 1984-08-01 18.303030303030300 1984-09-01 17.678571428571400 1984-10-01 17.203042715038000 1984-11-01 17.033603707995400 1984-12-01 17.636887608069200 1985-01-01 18.589025755879000 1985-02-01 16.794310722100700 1985-03-01 17.168998923573700 1985-04-01 16.800000000000000 1985-05-01 16.307206733298300 1985-06-01 16.162669447341000 1985-07-01 16.020671834625300 1985-08-01 17.213114754098400 1985-09-01 19.575113808801200 1985-10-01 20.569146280579100 1985-11-01 22.920792079207900 1985-12-01 24.987751102400800 1986-01-01 25.259678942398500 1986-02-01 25.854800936768100 1986-03-01 24.253559944878300 1986-04-01 23.105022831050200 1986-05-01 22.704658525554000 1986-06-01 22.890484739676800 1986-07-01 22.182628062360800 1986-08-01 20.804195804195800 1986-09-01 18.147208121827400 1986-10-01 17.267080745341600 1986-11-01 14.740233588401100 1986-12-01 11.838494707957700 1987-01-01 5.767056162834520 1987-02-01 6.177893561592860 1987-03-01 6.728280961182990 1987-04-01 8.048961424332340 1987-05-01 7.851087357169200 1987-06-01 7.304601899196500 1987-07-01 7.728764126868410 1987-08-01 7.525325615050640 1987-09-01 7.626208378088080 1987-10-01 7.662429378531060 1987-11-01 8.037908037908060 1987-12-01 8.342096039256900 1988-01-01 11.225944404846700 1988-02-01 10.445145460918300 1988-03-01 10.010391409767900 1988-04-01 10.195674562306900 1988-05-01 10.423786739576200 1988-06-01 10.415248468345800 1988-07-01 10.659898477157300 1988-08-01 10.733512786002700 1988-09-01 10.745176314038600 1988-10-01 10.724827812397500 1988-11-01 10.526315789473700 1988-12-01 10.740860562924600 1989-01-01 11.150272348606200 1989-02-01 11.742304030466500 1989-03-01 11.933249370277100 1989-04-01 12.056074766355100 1989-05-01 13.308573197152600 1989-06-01 13.748458692971700 1989-07-01 12.079510703363900 1989-08-01 12.518991188088800 1989-09-01 12.526284169420300 1989-10-01 12.825829383886200 1989-11-01 12.874779541446200 1989-12-01 13.409290096406700 1990-01-01 12.510810031709400 1990-02-01 11.758023288838400 1990-03-01 12.461322081575200 1990-04-01 11.731998887962200 1990-05-01 12.346353455340100 1990-06-01 12.195121951219500 1990-07-01 14.297407912687600 1990-08-01 16.473129894680000 1990-09-01 18.419647624132400 1990-10-01 18.456287739564200 1990-11-01 19.348958333333300 1990-12-01 18.624420401854700 1991-01-01 19.907763259031500 1991-02-01 17.357052096569300 1991-03-01 14.507253626813400 1991-04-01 16.222941030107000 1991-05-01 14.782397276926800 1991-06-01 12.608695652173900 1991-07-01 12.103127238004300 1991-08-01 10.364015766288000 1991-09-01 7.551848512173140 1991-10-01 7.491134751773050 1991-11-01 5.629500327296540 1991-12-01 4.343105320304030 1992-01-01 8.311965811965820 1992-02-01 10.112602858380300 1992-03-01 12.494539100043700 1992-04-01 11.753371868978800 1992-05-01 11.289980936242300 1992-06-01 13.213213213213200 1992-07-01 12.606473594548600 1992-08-01 11.701680672268900 1992-09-01 12.617899811360300 1992-10-01 13.443298969072200 1992-11-01 13.778145011361300 1992-12-01 14.006243496358000 1993-01-01 10.929177352535000 1993-02-01 11.386430678466100 1993-03-01 11.184466019417500 1993-04-01 10.613026819923400 1993-05-01 9.935287400076140 1993-06-01 9.226979916635080 1993-07-01 9.814674735249610 1993-08-01 10.099680270829400 1993-09-01 9.082449283454300 1993-10-01 7.342784442021080 1993-11-01 7.371096586782880 1993-12-01 6.936838262139450 1994-01-01 7.113640405477480 1994-02-01 6.338276836158170 1994-03-01 7.090464547677260 1994-04-01 6.425355039833740 1994-05-01 7.860110803324080 1994-06-01 8.620988725065040 1994-07-01 8.283106595488220 1994-08-01 8.353262726340940 1994-09-01 7.950861627708610 1994-10-01 7.348459194039960 1994-11-01 9.198512005410900 1994-12-01 11.113007852509400 1995-01-01 11.190436659472000 1995-02-01 11.605512203221000 1995-03-01 10.306588388780200 1995-04-01 10.480065093572000 1995-05-01 9.791332263242390 1995-06-01 9.358032577451320 1995-07-01 8.905852417302810 1995-08-01 8.229544379631110 1995-09-01 9.293504030346140 1995-10-01 9.211356466876970 1995-11-01 7.990089811086990 1995-12-01 7.543401444154250 1996-01-01 6.659698372405550 1996-02-01 6.367152633144890 1996-03-01 6.401537551744540 1996-04-01 6.819855648843700 1996-05-01 5.921052631578960 1996-06-01 5.607476635513990 1996-07-01 5.899532710280350 1996-08-01 5.739257101238170 1996-09-01 5.668835864063590 1996-10-01 6.123627960716360 1996-11-01 5.362776025236610 1996-12-01 5.271428571428550 1997-01-01 4.101917961640770 1997-02-01 4.363636363636380 1997-03-01 3.682089759622070 1997-04-01 3.350799779371220 1997-05-01 3.574879227053140 1997-06-01 4.106747787610640 1997-07-01 3.929950358521800 1997-08-01 4.298112687698010 1997-09-01 3.955111536882460 1997-10-01 3.497550353837770 1997-11-01 3.375068045726720 1997-12-01 2.849776089021600 1998-01-01 2.044109736417410 1998-02-01 1.688555347091900 1998-03-01 2.814258911819870 1998-04-01 3.709139426284200 1998-05-01 4.251066098081040 1998-06-01 3.798645238411480 1998-07-01 3.569059307416750 1998-08-01 3.103949280147950 1998-09-01 2.988414955239630 1998-10-01 2.314266929651560 1998-11-01 2.211690363349130 1998-12-01 2.216651273255030 1999-01-01 2.438060094886700 1999-02-01 2.438060094886700 1999-03-01 1.642335766423360 1999-04-01 1.183584201723920 1999-05-01 0.639140994503376 1999-06-01 0.857325655790129 1999-07-01 2.152190622597990 1999-08-01 2.587753010504730 1999-09-01 2.467084238783050 1999-10-01 3.238658270145220 1999-11-01 3.902627511591980 1999-12-01 4.879308119271980 2000-01-01 4.592821304515600 2000-02-01 5.519788701601400 2000-03-01 5.951493830747770 2000-04-01 5.048919121700060 2000-05-01 5.552304578162050 2000-06-01 6.041212762695830 2000-07-01 5.118963070155230 2000-08-01 4.822614608434390 2000-09-01 6.515735147135550 2000-10-01 7.785260247564440 2000-11-01 7.330977509444040 2000-12-01 6.121395295989060 2001-01-01 5.465288035450520 2001-02-01 5.270863836017590 2001-03-01 4.505813953488390 2001-04-01 5.232558139534900 2001-05-01 5.202312138728310 2001-06-01 4.597701149425290 2001-07-01 3.868194842406880 2001-08-01 3.862660944206000 2001-09-01 2.531645569620270 2001-10-01 0.277392510402219 2001-11-01 0.000000000000000 2001-12-01 0.696378830083566 2002-01-01 1.820728291316530 2002-02-01 1.112656467315720 2002-03-01 2.225312934631420 2002-04-01 2.209944751381200 2002-05-01 1.510989010989030 2002-06-01 1.236263736263740 2002-07-01 1.655172413793100 2002-08-01 1.790633608815440 2002-09-01 2.194787379972550 2002-10-01 3.319502074688800 2002-11-01 2.912621359223300 2002-12-01 3.181189488243430 2003-01-01 3.438789546079770 2003-02-01 4.126547455295720 2003-03-01 2.993197278911570 2003-04-01 0.945945945945947 2003-05-01 0.947225981055466 2003-06-01 1.356852103120760 2003-07-01 2.035278154681140 2003-08-01 2.165087956698230 2003-09-01 1.342281879194630 2003-10-01 1.338688085676040 2003-11-01 2.425876010781670 2003-12-01 1.608579088471850 2004-01-01 0.797872340425532 2004-02-01 0.396301188903567 2004-03-01 1.585204755614280 2004-04-01 4.417670682730930 2004-05-01 5.630026809651480 2004-06-01 4.685408299866140 2004-07-01 4.654255319148940 2004-08-01 4.900662251655630 2004-09-01 5.165562913907290 2004-10-01 6.208718626155880 2004-11-01 4.473684210526320 2004-12-01 3.166226912928760 2005-01-01 4.221635883905020 2005-02-01 4.868421052631580 2005-03-01 5.721716514954460 2005-04-01 5.384615384615390 2005-05-01 3.807106598984760 2005-06-01 6.265984654731450 2005-07-01 6.099110546378640 2005-08-01 6.565656565656570 2005-09-01 7.808564231738030 2005-10-01 7.462686567164180 2005-11-01 7.808564231738030 2005-12-01 10.230179028133000 2006-01-01 11.518987341772200 2006-02-01 11.166875784190700 2006-03-01 9.594095940959420 2006-04-01 10.218978102189800 2006-05-01 10.880195599022000 2006-06-01 9.145607701564390 2006-07-01 9.700598802395210 2006-08-01 8.530805687203770 2006-09-01 5.257009345794380 2006-10-01 3.356481481481470 2006-11-01 3.738317757009350 2006-12-01 3.016241299303930 2007-01-01 0.113507377979569 2007-02-01 0.338600451467281 2007-03-01 1.010101010101010 2007-04-01 1.214128035320100 2007-05-01 1.653803748621830 2007-06-01 1.984564498346200 2007-07-01 1.637554585152840 2007-08-01 1.855895196506550 2007-09-01 4.994450610432860 2007-10-01 7.390817469204930 2007-11-01 10.247747747747800 2007-12-01 9.909909909909910 2008-01-01 11.224489795918400 2008-02-01 12.373453318335200 2008-03-01 12.777777777777800 2008-04-01 12.322791712104700 2008-05-01 15.509761388286300 2008-06-01 17.513513513513500 2008-07-01 17.293233082706800 2008-08-01 14.362272240085700 2008-09-01 11.099365750528500 2008-10-01 4.275286757038570 2008-11-01 -3.268641470888660 2008-12-01 -6.967213114754090 2009-01-01 -6.422018348623850 2009-02-01 -8.708708708708720 2009-03-01 -10.344827586206900 2009-04-01 -10.485436893203900 2009-05-01 -12.112676056338000 2009-06-01 -11.591536338546500 2009-07-01 -12.820512820512800 2009-08-01 -8.997188378631680 2009-09-01 -8.563273073263560 2009-10-01 -3.000000000000000 2009-11-01 2.956705385427660 2009-12-01 7.488986784140960 2010-01-01 7.407407407407400 2010-02-01 8.333333333333330 2010-03-01 10.329670329670300 2010-04-01 10.520607375271200 2010-05-01 8.012820512820510 2010-06-01 6.139438085327790 2010-07-01 5.672268907563020 2010-08-01 3.913491246138020 2010-09-01 5.202913631633710 2010-10-01 4.536082474226810 2010-11-01 5.128205128205120 2010-12-01 7.581967213114760 2011-01-01 7.809330628803240 2011-02-01 9.311740890688270 2011-03-01 9.760956175298810 2011-04-01 9.322865554465160 2011-05-01 8.407517309594460 2011-06-01 7.352941176470580 2011-07-01 10.139165009940400 2011-08-01 8.523290386521290 2011-09-01 9.297725024728000 2011-10-01 8.875739644970420 2011-11-01 8.292682926829290 2011-12-01 5.904761904761910 2012-01-01 6.773283160865480 2012-02-01 6.111111111111100 2012-03-01 5.353901996370230 2012-04-01 3.770197486534990 2012-05-01 3.558394160583960 2012-06-01 1.095890410958910 2012-07-01 2.436823104693130 2012-08-01 6.027397260273980 2012-09-01 4.434389140271510 2012-10-01 3.260869565217390 2012-11-01 1.531531531531520 2012-12-01 1.258992805755380 2013-01-01 -0.352422907488987 2013-02-01 -0.349040139616037 2013-03-01 -3.014642549526280 2013-04-01 -4.325259515570940 2013-05-01 -2.290748898678420 2013-06-01 0.180668473351400 2013-07-01 -1.409691629955950 2013-08-01 -3.531438415159340 2013-09-01 -3.292894280762590 2013-10-01 -3.070175438596500 2013-11-01 -2.129547471162380 2013-12-01 -1.953818827708690 2014-01-01 -2.917771883289120 2014-02-01 -4.115586690017530 2014-03-01 -2.575488454706920 2014-04-01 -0.632911392405054 2014-05-01 -0.811541929666357 2014-06-01 -0.180342651036970 2014-07-01 -1.608579088471850 2014-08-01 -2.232142857142870 2014-09-01 -1.881720430107520 2014-10-01 -3.076923076923080 2014-11-01 -4.442429737080680 2014-12-01 -8.695652173913050 2015-01-01 -11.748633879781400 2015-02-01 -7.305936073059350 2015-03-01 -6.654512306289880 2015-04-01 -5.641492265696070 2015-05-01 -4.909090909090910 2015-06-01 -6.052393857271900 2015-07-01 -7.175295186194360 2015-08-01 -9.954337899543380 2015-09-01 -10.502283105022800 2015-10-01 -9.243697478991580 2015-11-01 -7.874762808349150 2015-12-01 -6.845238095238090 2016-01-01 -5.779153766769870 2016-02-01 -10.640394088670000 2016-03-01 -9.179687500000000 2016-04-01 -9.643201542912250 2016-05-01 -8.508604206500950 2016-06-01 -7.115384615384620 2016-07-01 -7.045009784735810 2016-08-01 -3.549695740365120 2016-09-01 -2.346938775510200 2016-10-01 0.514403292181070 2016-11-01 -0.411946446961884 2016-12-01 6.389776357827480 2017-01-01 10.186199342825800 2017-02-01 11.356119073869900 2017-03-01 6.881720430107530 2017-04-01 6.937033084311630 2017-05-01 2.612330198537100 2017-06-01 0.000000000000000 2017-07-01 2.210526315789460 2017-08-01 3.049421661409050 2017-09-01 3.866248693834900 2017-10-01 1.944728761514830 2017-11-01 4.446742502585310 2017-12-01 1.101101101101090 2018-01-01 1.292246520874760 2018-02-01 -0.594059405940595 2018-03-01 1.408450704225340 2018-04-01 2.495009980039930 2018-05-01 7.841140529531570 2018-06-01 9.109730848861290 2018-07-01 8.650875386199790 2018-08-01 7.959183673469400 2018-09-01 7.142857142857120