Month Growth rate same period previous year 1987-01-01 116.960000000000000 1987-02-01 117.535663635605000 1987-03-01 112.380129589633000 1987-04-01 139.935874599216000 1987-05-01 242.908017024234000 1987-06-01 286.649917699038000 1987-07-01 733.347056401812000 1987-08-01 729.220779220779000 1987-09-01 601.745414876934000 1987-10-01 423.415867944622000 1987-11-01 455.554862453995000 1987-12-01 293.889734285380000 1988-01-01 259.052359882006000 1988-02-01 178.800429513729000 1988-03-01 173.359638774763000 1988-04-01 101.559020044543000 1988-05-01 46.406950530661900 1988-06-01 14.942528735632200 1988-07-01 -54.154727793696300 1988-08-01 -61.019751152875700 1988-09-01 -55.793053194073300 1988-10-01 -47.989521605330800 1988-11-01 -53.964136939850200 1988-12-01 -43.536404160475500 1989-01-01 -51.091142490372300 1989-02-01 -44.704264099037100 1989-03-01 -29.315476190476200 1989-04-01 -8.839779005524850 1989-05-01 6.055363321799300 1989-06-01 45.808966861598500 1989-07-01 66.810344827586200 1989-08-01 72.544642857142900 1989-09-01 149.450549450549000 1989-10-01 306.356968215159000 1989-11-01 274.390243902439000 1989-12-01 378.947368421053000 1990-01-01 708.136482939632000 1990-02-01 847.761194029851000 1990-03-01 635.157894736842000 1990-04-01 568.888888888889000 1990-05-01 532.463295269168000 1990-06-01 409.491978609626000 1990-07-01 464.728682170543000 1990-08-01 533.247089262613000 1990-09-01 335.154185022026000 1990-10-01 205.294825511432000 1990-11-01 144.234527687296000 1990-12-01 91.538461538461500 1991-01-01 16.303994803507600 1991-02-01 31.811023622047200 1991-03-01 33.762886597938200 1991-04-01 28.692237994563600 1991-05-01 -4.126902244003100 1991-06-01 -5.221726580949880 1991-07-01 -22.534889041409300 1991-08-01 -30.643513789581200 1991-09-01 -40.352298036039700 1991-10-01 -46.610169491525400 1991-11-01 -11.816484395838900 1991-12-01 20.768789443488200 1992-01-01 32.421111421390700 1992-02-01 -17.045001991238500 1992-03-01 -17.769214301006200 1992-04-01 -8.237502933583660 1992-05-01 -4.708097928436900 1992-06-01 0.553709856035441 1992-07-01 25.634967513290000 1992-08-01 20.000000000000000 1992-09-01 43.211133740665300 1992-10-01 40.236249538575100 1992-11-01 8.287961282516620 1992-12-01 -6.579572446555830 1993-01-01 -13.180092787853200 1993-02-01 27.748439750360100 1993-03-01 49.752668575891700 1993-04-01 77.135549872122800 1993-05-01 124.929418407679000 1993-06-01 170.209251101322000 1993-07-01 145.110484250118000 1993-08-01 160.260186548846000 1993-09-01 225.954017539701000 1993-10-01 295.841010792314000 1993-11-01 340.223463687151000 1993-12-01 379.074497838800000 1994-01-01 486.689336895798000 1994-02-01 220.499812100714000 1994-03-01 151.999304589708000 1994-04-01 171.686399075946000 1994-05-01 98.581649303376400 1994-06-01 85.744854289790100 1994-07-01 103.951280329913000 1994-08-01 132.028671130812000 1994-09-01 81.544502617801000 1994-10-01 72.024205346455600 1994-11-01 68.686548223350300 1994-12-01 49.463963485829500 1995-01-01 7.017471226297930 1995-02-01 62.126985988157400 1995-03-01 135.515695067265000 1995-04-01 152.314396556306000 1995-05-01 206.213260855824000 1995-06-01 182.368753085743000 1995-07-01 127.767328129408000 1995-08-01 90.313795626371800 1995-09-01 75.594808940158600 1995-10-01 78.827940778538000 1995-11-01 59.567425239796900 1995-12-01 43.647468219586700 1996-01-01 72.958334945259000 1996-02-01 95.360526506111200 1996-03-01 92.052844337688200 1996-04-01 42.284847718943500 1996-05-01 32.828303678322300 1996-06-01 30.058477259922700 1996-07-01 40.884034931973500 1996-08-01 37.596377693769900 1996-09-01 52.391706015192000 1996-10-01 71.637016061045000 1996-11-01 99.655830838499800 1996-12-01 131.225589558511000 1997-01-01 182.714502997227000 1997-02-01 192.481258676539000 1997-03-01 134.244924728887000 1997-04-01 124.678035349498000 1997-05-01 129.437451437451000 1997-06-01 148.354619463739000 1997-07-01 184.677608440797000 1997-08-01 208.558922140817000 1997-09-01 248.253925486850000 1997-10-01 286.070704399189000 1997-11-01 244.311419665628000 1997-12-01 226.784263416720000 1998-01-01 176.203360865850000 1998-02-01 95.745919639523400 1998-03-01 118.669340660772000 1998-04-01 151.048564030597000 1998-05-01 176.939644954383000 1998-06-01 139.256349955792000 1998-07-01 124.996396656097000 1998-08-01 71.703238658658000 1998-09-01 3.105416534140240 1998-10-01 -32.058040607547400 1998-11-01 -18.145313389434100 1998-12-01 -19.091254081145300 1999-01-01 -25.977772048924400 1999-02-01 3.807904197811850 1999-03-01 23.210988958633600 1999-04-01 26.935563026356900 1999-05-01 33.626082830743300 1999-06-01 29.919052766535100 1999-07-01 25.954787033245100 1999-08-01 65.348849473517700 1999-09-01 149.469949933926000 1999-10-01 189.211223784282000 1999-11-01 231.525787275401000 1999-12-01 405.638916855695000 2000-01-01 577.505137006180000 2000-02-01 383.212699559614000 2000-03-01 317.977074607820000 2000-04-01 255.603567692289000 2000-05-01 213.774655775450000 2000-06-01 197.895337699906000 2000-07-01 150.602326476935000 2000-08-01 135.106454607954000 2000-09-01 96.181546564712000 2000-10-01 115.018112513406000 2000-11-01 57.665012977625900 2000-12-01 -25.952735278053900 2001-01-01 -39.421362324237700 2001-02-01 -40.115010612249100 2001-03-01 -49.819976143297500 2001-04-01 -45.761243562357800 2001-05-01 -29.948611159719600 2001-06-01 -26.226244496725600 2001-07-01 -28.598568038467800 2001-08-01 -26.594215732454100 2001-09-01 -28.110911133616800 2001-10-01 -32.795353135884300 2001-11-01 -11.907981158947500 2001-12-01 37.257555206137500 2002-01-01 26.489800228547300 2002-02-01 25.483656057714800 2002-03-01 30.414006867467100 2002-04-01 27.453729608976800 2002-05-01 -6.820117790377090 2002-06-01 -15.503774955426900 2002-07-01 -1.964801078483440 2002-08-01 2.332539016820270 2002-09-01 9.284674161989480 2002-10-01 10.210212970313700 2002-11-01 16.422608893438000 2002-12-01 -6.117312348001510 2003-01-01 -21.593123260428500 2003-02-01 -3.691155721570130 2003-03-01 -10.791112650433700 2003-04-01 -8.009096735234190 2003-05-01 -3.065481961786920 2003-06-01 13.838782853159400 2003-07-01 9.730235717569690 2003-08-01 16.521156350517000 2003-09-01 38.325265217839100 2003-10-01 56.666141963758000 2003-11-01 20.532732117877800 2003-12-01 45.207013215356900 2004-01-01 77.839772597634700 2004-02-01 62.485171793456000 2004-03-01 95.465277970358800 2004-04-01 76.107408321676400 2004-05-01 56.699918966532900 2004-06-01 58.256414668795200 2004-07-01 76.246107388883600 2004-08-01 66.718816730268500 2004-09-01 67.719245992867500 2004-10-01 48.752974336862600 2004-11-01 48.192946842300800 2004-12-01 37.525004934614900 2005-01-01 40.552617497237600 2005-02-01 51.425747925026300 2005-03-01 32.518902332123700 2005-04-01 28.527419128755400 2005-05-01 45.593493753904900 2005-06-01 51.891876259800000 2005-07-01 52.110318684142900 2005-08-01 51.501684433745700 2005-09-01 53.093960967284600 2005-10-01 45.290562516578800 2005-11-01 52.977046736037400 2005-12-01 61.528144170942400 2006-01-01 63.894140677444600 2006-02-01 64.208027265744700 2006-03-01 68.131850904736200 2006-04-01 76.358480079233900 2006-05-01 65.332240707426800 2006-06-01 32.392530901970900 2006-07-01 24.252516953931300 2006-08-01 25.923131859422200 2006-09-01 14.400293042529300 2006-10-01 18.980133514653300 2006-11-01 11.335597261093600 2006-12-01 1.354549833539190 2007-01-01 -7.966197036671250 2007-02-01 -5.503070450296710 2007-03-01 -4.826012176293580 2007-04-01 5.542975103072020 2007-05-01 11.393011431236100 2007-06-01 31.347625802606800 2007-07-01 46.301770119084400 2007-08-01 31.736552396633300 2007-09-01 37.006210434330200 2007-10-01 45.807907540249600 2007-11-01 39.455131037345600 2007-12-01 41.394097547095800 2008-01-01 23.454233158040200 2008-02-01 4.223209035177940 2008-03-01 -0.955837269194770 2008-04-01 -8.326320371760010 2008-05-01 -8.770134926165340 2008-06-01 -16.107249694472300 2008-07-01 -28.744317051913400 2008-08-01 -15.398611368839700 2008-09-01 -27.832013143728800 2008-10-01 -49.122226349377000 2008-11-01 -53.535956369790600 2008-12-01 -53.916660366710000 2009-01-01 -46.783423398104500 2009-02-01 -44.129341263757500 2009-03-01 -41.824285528176000 2009-04-01 -32.506558256396200 2009-05-01 -18.857603514740500 2009-06-01 -8.005228756805120 2009-07-01 4.122345882151540 2009-08-01 10.467976017871700 2009-09-01 25.732030530428800 2009-10-01 73.738438505897100 2009-11-01 85.755916980312300 2009-12-01 98.069999165983400 2010-01-01 108.743139617891000 2010-02-01 108.041052511402000 2010-03-01 122.768563424906000 2010-04-01 105.269175624223000 2010-05-01 64.965503096392700 2010-06-01 57.712010818200200 2010-07-01 51.781047726102400 2010-08-01 30.224468458207200 2010-09-01 35.105607094303500 2010-10-01 38.101794688012600 2010-11-01 46.944373127667800 2010-12-01 31.162060335192900 2011-01-01 22.700512568198700 2011-02-01 23.915056918834800 2011-03-01 17.166068174160400 2011-04-01 16.395298293911000 2011-05-01 17.786975993089200 2011-06-01 12.605670176817200 2011-07-01 7.356362988579750 2011-08-01 -7.908895350211570 2011-09-01 -9.224955017384600 2011-10-01 -16.357426843997600 2011-11-01 -21.026679354522800 2011-12-01 -20.229501225977200 2012-01-01 -19.814488290399400 2012-02-01 -6.394938585361640 2012-03-01 -3.042217286980760 2012-04-01 -10.735573523516300 2012-05-01 -12.598286953057200 2012-06-01 -6.405761438768410 2012-07-01 0.407611111226787 2012-08-01 19.872673780927200 2012-09-01 18.110352250403600 2012-10-01 20.868080733781700 2012-11-01 31.734640976509900 2012-12-01 46.018405357516400 2013-01-01 53.461336710013200 2013-02-01 30.067624885081200 2013-03-01 35.620024363841200 2013-04-01 38.595770537822000 2013-05-01 56.924894653208600 2013-06-01 30.265204962764900 2013-07-01 18.603487055145200 2013-08-01 9.444893621512290 2013-09-01 7.921738929432730 2013-10-01 10.851822058429800 2013-11-01 4.425196582179790 2013-12-01 -7.859226846462640 2014-01-01 -19.532411118646100 2014-02-01 -18.932992913754000 2014-03-01 -21.888203912112700 2014-04-01 -13.804331356444900 2014-05-01 -15.131295642518500 2014-06-01 3.580862613871670 2014-07-01 8.963389227416760 2014-08-01 10.745162589593500 2014-09-01 7.550685680816360 2014-10-01 -0.877696628484698 2014-11-01 8.575220323239670 2014-12-01 18.769012485171000 2015-01-01 33.799543676613000 2015-02-01 34.965796181452600 2015-03-01 25.132322806856900 2015-04-01 14.700838064460800 2015-05-01 11.594117625475200 2015-06-01 3.075638501905260 2015-07-01 -0.087624947942216 2015-08-01 -3.770673131223390 2015-09-01 -6.085736323312370 2015-10-01 2.867423430917320 2015-11-01 -1.105941758905440 2015-12-01 -12.741045882885700 2016-01-01 -19.461239574471200 2016-02-01 -14.651302392946400 2016-03-01 -1.135596078229700 2016-04-01 1.486939682320220 2016-05-01 -7.835284974805140 2016-06-01 -5.629285949939310 2016-07-01 -4.603028609020350 2016-08-01 1.191184034281050 2016-09-01 5.215867335232020 2016-10-01 -0.476327272458933 2016-11-01 -6.134928001504020 2016-12-01 4.101936096955980 2017-01-01 13.729486469942000 2017-02-01 20.432770075367600 2017-03-01 12.346713897827400 2017-04-01 7.950083215926000 2017-05-01 22.058157242121600 2017-06-01 28.924243159264700 2017-07-01 35.556128530291300 2017-08-01 40.576892646720100 2017-09-01 37.640040303029800 2017-10-01 35.708160684121700 2017-11-01 43.052228790418700 2017-12-01 43.174883622998000 2018-01-01 44.135997940360600 2018-02-01 31.928103607178500 2018-03-01 29.859513305484600 2018-04-01 21.415840636207200 2018-05-01 7.067427138896000 2018-06-01 -3.347530379728970 2018-07-01 -9.598492933404170 2018-08-01 -14.448423726691600 2018-09-01 -10.378843826768100 2018-10-01 -10.398081394719000