Month Growth Rate Same Period Previous Year 1981-01-01 282.58083436941400000 1981-02-01 206.88908425415300000 1981-03-01 221.25231817187200000 1981-04-01 235.27156318767100000 1981-05-01 205.93373784559600000 1981-06-01 197.13119008493700000 1981-07-01 187.00608299373600000 1981-08-01 227.79999688595000000 1981-09-01 225.73259504148400000 1981-10-01 210.34965837521300000 1981-11-01 196.22282896276300000 1981-12-01 154.39999991685900000 1982-01-01 141.23765809154900000 1982-02-01 181.88298233124500000 1982-03-01 183.14448392617900000 1982-04-01 181.12684796362900000 1982-05-01 211.15228504244000000 1982-06-01 196.47452911063500000 1982-07-01 180.84678009134900000 1982-08-01 220.10132216700700000 1982-09-01 246.81196864557100000 1982-10-01 264.54390941010900000 1982-11-01 282.26192581738200000 1982-12-01 295.69999953912200000 1983-01-01 221.46690553249400000 1983-02-01 243.31320134391600000 1983-03-01 231.33493244376800000 1983-04-01 191.83098588160400000 1983-05-01 169.85433808282100000 1983-06-01 186.04790444289400000 1983-07-01 152.64847533503600000 1983-08-01 118.86214444125600000 1983-09-01 100.46207162776400000 1983-10-01 36.60626021376780000 1983-11-01 20.86580093215000000 1983-12-01 -5.78721248733579000 1984-01-01 3.33240015564959000 1984-02-01 35.33454055352430000 1984-03-01 61.27333237727520000 1984-04-01 64.00078726830380000 1984-05-01 74.31431396797150000 1984-06-01 73.36611270342220000 1984-07-01 97.40689992719500000 1984-08-01 113.87017408524200000 1984-09-01 161.09076529617500000 1984-10-01 303.98183160595300000 1984-11-01 390.38033706515000000 1984-12-01 551.50302150514900000 1985-01-01 637.00000000000000000 1985-02-01 482.06896551724100000 1985-03-01 421.66666666666700000 1985-04-01 502.18579234972700000 1985-05-01 533.00000000000000000 1985-06-01 521.52466367713000000 1985-07-01 591.23505976095600000 1985-08-01 556.94444444444500000 1985-09-01 416.39344262295100000 1985-10-01 330.82039911308200000 1985-11-01 239.24050632911400000 1985-12-01 210.55045871559600000 1986-01-01 172.59158751696100000 1986-02-01 140.40284360189600000 1986-03-01 138.87113951011700000 1986-04-01 107.71324863883800000 1986-05-01 85.70300157977890000 1986-06-01 72.43867243867240000 1986-07-01 33.25648414985590000 1986-08-01 21.67019027484140000 1986-09-01 23.80952380952380000 1986-10-01 23.41739577972210000 1986-11-01 32.30277185501070000 1986-12-01 23.73215164943380000 1987-01-01 36.78446988551520000 1987-02-01 49.97535731887630000 1987-03-01 41.37316094516270000 1987-04-01 46.74530362603760000 1987-05-01 39.34495959166310000 1987-06-01 38.99581589958160000 1987-07-01 40.31141868512110000 1987-08-01 42.83231972198090000 1987-09-01 43.97435897435900000 1987-10-01 34.32026688907420000 1987-11-01 28.20306204673650000 1987-12-01 24.15439713489860000 1988-01-01 10.77147016011640000 1988-02-01 -3.81202760433781000 1988-03-01 -7.22169662567013000 1988-04-01 -10.59839237868410000 1988-05-01 -5.95238095238096000 1988-06-01 -9.24142083082480000 1988-07-01 -7.21331689272500000 1988-08-01 -7.14720194647202000 1988-09-01 -7.03472840605519000 1988-10-01 -2.17323812480594000 1988-11-01 1.57133878064111000 1988-12-01 1.85897435897437000 1989-01-01 15.14454664914590000 1989-02-01 25.96515203279810000 1989-03-01 39.39496940856560000 1989-04-01 38.36163836163840000 1989-05-01 40.89581304771180000 1989-06-01 47.79436152570480000 1989-07-01 49.10299003322260000 1989-08-01 55.38814281035040000 1989-09-01 61.01532567049800000 1989-10-01 62.26594731831170000 1989-11-01 69.67821782178220000 1989-12-01 75.42479546884830000 1990-01-01 63.93723252496440000 1990-02-01 48.98291293734740000 1990-03-01 34.06486222872470000 1990-04-01 37.37665463297230000 1990-05-01 42.59387237963600000 1990-06-01 49.64093357271100000 1990-07-01 63.77005347593580000 1990-08-01 37.98482293423270000 1990-09-01 32.95657346817370000 1990-10-01 26.65753960492860000 1990-11-01 19.65718453683440000 1990-12-01 19.94618834080720000 1991-01-01 16.35920640445530000 1991-02-01 37.57509557618790000 1991-03-01 47.94470716624230000 1991-04-01 49.54449894884370000 1991-05-01 45.65428109854600000 1991-06-01 45.93581283743250000 1991-07-01 39.55102040816330000 1991-08-01 64.54323250840210000 1991-09-01 67.99403430275910000 1991-10-01 70.44471896232240000 1991-11-01 66.36696129228890000 1991-12-01 48.49708389412290000 1992-01-01 59.64702363146880000 1992-02-01 56.98028318115660000 1992-03-01 49.32382591590850000 1992-04-01 45.95829428303650000 1992-05-01 40.31721384205860000 1992-06-01 38.41331826122700000 1992-07-01 45.62737642585550000 1992-08-01 39.08643579983290000 1992-09-01 43.62571022727270000 1992-10-01 56.25113245153110000 1992-11-01 63.98277915178160000 1992-12-01 86.25377643504530000 1993-01-01 89.16994566235710000 1993-02-01 68.93703110511680000 1993-03-01 63.88111312366210000 1993-04-01 69.06653824544510000 1993-05-01 67.46502252786340000 1993-06-01 52.25332244413100000 1993-07-01 32.75088705898100000 1993-08-01 36.61304318803820000 1993-09-01 42.16219557423660000 1993-10-01 42.49434684292920000 1993-11-01 47.25728968830300000 1993-12-01 41.23276561232770000 1994-01-01 39.23831220285260000 1994-02-01 27.49363804201390000 1994-03-01 11.35393117307210000 1994-04-01 9.56133687808584000 1994-05-01 2.25620692910412000 1994-06-01 -16.43341298093330000 1994-07-01 -15.47733118160270000 1994-08-01 -10.65181276263070000 1994-09-01 -17.43988869081260000 1994-10-01 -26.99788411458330000 1994-11-01 -36.86746073894240000 1994-12-01 -38.34845526587800000 1995-01-01 -45.53441223546150000 1995-02-01 -40.99643849555790000 1995-03-01 -33.43559666140310000 1995-04-01 -34.50038998180080000 1995-05-01 -26.62019940915800000 1995-06-01 -0.00583532707006967 1995-07-01 2.62529832935561000 1995-08-01 0.25702723394945400 1995-09-01 -1.93279966294500000 1995-10-01 -1.64985229362912000 1995-11-01 1.90470468064650000 1995-12-01 12.22677595628410000 1996-01-01 22.81068373277610000 1996-02-01 21.54417617405150000 1996-03-01 20.15724549274770000 1996-04-01 13.24424450912940000 1996-05-01 11.35434358684030000 1996-06-01 3.43137254901961000 1996-07-01 -7.76162790697674000 1996-08-01 -15.97665412098400000 1996-09-01 -10.75130229310990000 1996-10-01 -8.57466704448853000 1996-11-01 -1.57429245283018000 1996-12-01 -0.52564599125765300 1997-01-01 9.25236626608530000 1997-02-01 23.87033398821220000 1997-03-01 23.01444043321300000 1997-04-01 29.48358453090310000 1997-05-01 31.23940797649980000 1997-06-01 43.44391785150080000 1997-07-01 66.37251812165140000 1997-08-01 71.63723708127760000 1997-09-01 51.08008905469640000 1997-10-01 61.83362261343920000 1997-11-01 47.81645000898580000 1997-12-01 36.71709867615970000 1998-01-01 14.61111651903050000 1998-02-01 3.03991541104944000 1998-03-01 16.17296404989000000 1998-04-01 19.46311752763370000 1998-05-01 18.28081955922870000 1998-06-01 8.58244178728760000 1998-07-01 2.01553324493275000 1998-08-01 1.05904156738152000 1998-09-01 -1.04747490839573000 1998-10-01 -10.82085264488450000 1998-11-01 -0.95238095238096500 1998-12-01 3.32397575165793000 1999-01-01 10.25564803804990000 1999-02-01 9.44073884043099000 1999-03-01 11.92421551213740000 1999-04-01 17.39491672646250000 1999-05-01 21.56555915426320000 1999-06-01 24.84242555966090000 1999-07-01 35.34742080439710000 1999-08-01 26.96957221452900000 1999-09-01 39.52908029784660000 1999-10-01 49.94845803625120000 1999-11-01 54.10392798690670000 1999-12-01 58.72972121593950000 2000-01-01 70.24226784269920000 2000-02-01 88.16611970620410000 2000-03-01 75.09521794329240000 2000-04-01 39.83915071577930000 2000-05-01 35.15042658284690000 2000-06-01 38.17026462395540000 2000-07-01 31.00013719303060000 2000-08-01 41.12601326455410000 2000-09-01 40.99405757803030000 2000-10-01 25.95743461946090000 2000-11-01 12.87470461726360000 2000-12-01 6.32333606211704000 2001-01-01 -9.09954751131222000 2001-02-01 -18.03043830326180000 2001-03-01 -27.05135951661630000 2001-04-01 -20.36623800869580000 2001-05-01 -18.86061089330410000 2001-06-01 -24.42722442722440000 2001-07-01 -22.54361895984750000 2001-08-01 -21.04141863525280000 2001-09-01 -30.34965321112180000 2001-10-01 -23.16648852705070000 2001-11-01 -18.63473842679710000 2001-12-01 -14.99766682221180000 2002-01-01 -0.81885609039771600 2002-02-01 -4.92666987512351000 2002-03-01 0.51630359755927700 2002-04-01 -0.53154610584702000 2002-05-01 -5.11574579602534000 2002-06-01 -6.19390335398895000 2002-07-01 -10.25419145484050000 2002-08-01 -12.06253471946670000 2002-09-01 -3.53082865787384000 2002-10-01 -7.81684721482270000 2002-11-01 -6.94420352703094000 2002-12-01 -8.73956960913482000 2003-01-01 -21.25272905217200000 2003-02-01 -18.71636383012730000 2003-03-01 -11.37724550898200000 2003-04-01 5.04472583643124000 2003-05-01 11.93682030036250000 2003-06-01 23.07897387285980000 2003-07-01 27.11522236953120000 2003-08-01 21.36088800649760000 2003-09-01 26.73487409031390000 2003-10-01 39.29041579707820000 2003-11-01 46.05132347458680000 2003-12-01 44.42372473532240000 2004-01-01 65.87635436583810000 2004-02-01 75.70225179455240000 2004-03-01 67.63885445078110000 2004-04-01 53.26660952749590000 2004-05-01 40.15472794098750000 2004-06-01 34.75655250427210000 2004-07-01 32.51475573043830000 2004-08-01 28.25698988697210000 2004-09-01 25.25407847000310000 2004-10-01 17.84611129039700000 2004-11-01 13.16287677352110000 2004-12-01 18.19526011079180000 2005-01-01 13.49419810958270000 2005-02-01 13.27488107452670000 2005-03-01 15.28463401556750000 2005-04-01 13.37061423288540000 2005-05-01 17.99926645883000000 2005-06-01 12.53080907304870000 2005-07-01 11.84351745850030000 2005-08-01 26.18274582560290000 2005-09-01 29.81661935087850000 2005-10-01 36.87700492919180000 2005-11-01 36.44241433109640000 2005-12-01 34.96608228349930000 2006-01-01 34.35913061141580000 2006-02-01 27.96890696793530000 2006-03-01 27.55556981107870000 2006-04-01 28.09680653014460000 2006-05-01 27.11632605486050000 2006-06-01 20.12665460432340000 2006-07-01 16.35505797680930000 2006-08-01 14.22838938920540000 2006-09-01 10.14835392162660000 2006-10-01 12.96854680823700000 2006-11-01 13.14440801256440000 2006-12-01 8.24281984334202000 2007-01-01 6.54118477083175000 2007-02-01 14.68006795016990000 2007-03-01 10.40535103600880000 2007-04-01 15.80647164772380000 2007-05-01 19.79509248957740000 2007-06-01 31.38848150937410000 2007-07-01 40.30185152094130000 2007-08-01 26.90193344238560000 2007-09-01 27.29528868855980000 2007-10-01 28.96953903759550000 2007-11-01 22.22898681310660000 2007-12-01 21.46923318136870000 2008-01-01 11.36745264054110000 2008-02-01 1.77643613021960000 2008-03-01 -2.77069193276545000 2008-04-01 -4.54896492545318000 2008-05-01 -8.26767635532332000 2008-06-01 -9.42238847994851000 2008-07-01 -19.06320110511310000 2008-08-01 -12.74433150899140000 2008-09-01 -20.30434920066180000 2008-10-01 -37.80663639127830000 2008-11-01 -42.71838857177010000 2008-12-01 -45.34180608648170000 2009-01-01 -39.80823750517630000 2009-02-01 -33.55789798663640000 2009-03-01 -28.69792337694280000 2009-04-01 -23.55347290114510000 2009-05-01 -19.01138146256800000 2009-06-01 -15.66045695761260000 2009-07-01 -4.98831902969267000 2009-08-01 2.30068778455876000 2009-09-01 10.65138051412250000 2009-10-01 37.73656320968960000 2009-11-01 56.93292290568860000 2009-12-01 71.44180639067010000 2010-01-01 74.32084391758400000 2010-02-01 64.71730363929040000 2010-03-01 73.04072145473660000 2010-04-01 53.35371679724820000 2010-05-01 32.36348650319390000 2010-06-01 23.01495366470090000 2010-07-01 19.29750802629570000 2010-08-01 13.25221343686380000 2010-09-01 19.50549122240940000 2010-10-01 18.85591279655580000 2010-11-01 14.93384161883020000 2010-12-01 12.81668203057950000 2011-01-01 11.25087280786080000 2011-02-01 8.82960395740352000 2011-03-01 -2.24032199882289000 2011-04-01 0.84543493889287800 2011-05-01 4.69103514124998000 2011-06-01 2.97264906048023000 2011-07-01 4.65831544548747000 2011-08-01 -10.58737458193980000 2011-09-01 -19.10880891191090000 2011-10-01 -18.52144426033680000 2011-11-01 -18.52691054245330000 2011-12-01 -20.28965089741060000 2012-01-01 -19.39383465075450000 2012-02-01 -18.81671156534380000 2012-03-01 -15.20751199238700000 2012-04-01 -14.19487296472670000 2012-05-01 -14.70250014870040000 2012-06-01 -13.50098721812320000 2012-07-01 -14.88862358547360000 2012-08-01 -2.44067796610169000 2012-09-01 4.99678583790734000 2012-10-01 5.61257064484855000 2012-11-01 6.37759026734044000 2012-12-01 6.49699540473667000 2013-01-01 1.90033402545816000 2013-02-01 4.78932664348024000 2013-03-01 7.67742009367735000 2013-04-01 2.74389906173496000 2013-05-01 8.42718175795823000 2013-06-01 12.60962541147070000 2013-07-01 12.66754585781080000 2013-08-01 11.60528144544820000 2013-09-01 11.09685167306380000 2013-10-01 10.79541001959140000 2013-11-01 12.37985048059810000 2013-12-01 12.37055231014340000 2014-01-01 14.62347729789590000 2014-02-01 13.81032700364540000 2014-03-01 16.51901090135600000 2014-04-01 18.71051212938010000 2014-05-01 16.04497609706950000 2014-06-01 16.87221285766100000 2014-07-01 16.24350898101640000 2014-08-01 16.02718254820290000 2014-09-01 18.78782098157040000 2014-10-01 13.74686767439980000 2014-11-01 13.39589767957550000 2014-12-01 13.24176635652050000 2015-01-01 9.68069175402154000 2015-02-01 9.51657009542389000 2015-03-01 11.45522422118170000 2015-04-01 17.09565501707480000 2015-05-01 17.36419644753980000 2015-06-01 15.22149905521730000 2015-07-01 16.66773464175540000 2015-08-01 20.29016349454560000 2015-09-01 9.66838259566232000 2015-10-01 5.03495509580451000 2015-11-01 5.29908859168210000 2015-12-01 5.22805919279390000 2016-01-01 3.69786390662849000 2016-02-01 -2.62181440382754000 2016-03-01 -7.58023700524950000 2016-04-01 -12.69710766557820000 2016-05-01 -14.75736254741780000 2016-06-01 -12.68855368234250000 2016-07-01 -11.84316864000500000 2016-08-01 -12.00713813208620000 2016-09-01 -9.08040740620222000 2016-10-01 -8.12154836308895000 2016-11-01 -12.00898705002570000 2016-12-01 -11.47760417097010000 2017-01-01 -9.32103327302226000 2017-02-01 -3.21779515134125000 2017-03-01 -4.38542857396035000 2017-04-01 -5.62648258215835000 2017-05-01 -0.02215841419615980 2017-06-01 -1.92272793263646000 2017-07-01 -2.89350718704108000 2017-08-01 -12.18574076016640000 2017-09-01 -9.82534313988654000 2017-10-01 -5.32962683407281000 2017-11-01 -4.94662357607906000 2017-12-01 -2.77124402628435000 2018-01-01 2.76252927400468000 2018-02-01 -1.40717203812984000 2018-03-01 -2.85258845989879000 2018-04-01 -2.66700557312849000 2018-05-01 -2.54785893043486000 2018-06-01 0.29975298133945900 2018-07-01 -0.76624138436720200 2018-08-01 11.13621884208010000 2018-09-01 13.78930552385870000 2018-10-01 9.26610143123833000