Month Growth Rate Same Period Previous Year 1981-01-01 49.8806682577566000 1981-02-01 46.1187214611872000 1981-03-01 45.6762749445676000 1981-04-01 44.6854663774403000 1981-05-01 47.4358974358974000 1981-06-01 43.9175257731959000 1981-07-01 41.2121212121212000 1981-08-01 42.3625254582485000 1981-09-01 40.3162055335968000 1981-10-01 39.9621212121212000 1981-11-01 38.1215469613260000 1981-12-01 35.7267950963222000 1982-01-01 26.1146496815287000 1982-02-01 26.4062500000000000 1982-03-01 28.7671232876712000 1982-04-01 27.4362818590705000 1982-05-01 28.8405797101449000 1982-06-01 30.3724928366762000 1982-07-01 34.0486409155937000 1982-08-01 33.4763948497854000 1982-09-01 33.3802816901408000 1982-10-01 30.4465493910690000 1982-11-01 31.4666666666666000 1982-12-01 29.5483870967742000 1983-01-01 28.1565656565657000 1983-02-01 31.1495673671199000 1983-03-01 31.5602836879433000 1983-04-01 35.7647058823530000 1983-05-01 34.1957255343082000 1983-06-01 35.1648351648351000 1983-07-01 31.4834578441836000 1983-08-01 41.0503751339764000 1983-09-01 44.5617740232312000 1983-10-01 48.8589211618258000 1983-11-01 53.4482758620690000 1983-12-01 59.9601593625498000 1984-01-01 61.9704433497537000 1984-02-01 55.9849198868991000 1984-03-01 50.2246181491465000 1984-04-01 47.2270363951473000 1984-05-01 49.6227996647108000 1984-06-01 55.2032520325203000 1984-07-01 59.9025974025974000 1984-08-01 52.7355623100304000 1984-09-01 53.9079620160701000 1984-10-01 54.0766550522648000 1984-11-01 53.6021150033047000 1984-12-01 51.2453300124533000 1985-01-01 65.9367396593674000 1985-02-01 69.5468277945619000 1985-03-01 79.6052631578947000 1985-04-01 86.2860506180106000 1985-05-01 80.5602240896359000 1985-06-01 72.5510738606600000 1985-07-01 76.9035532994924000 1985-08-01 76.4676616915422000 1985-09-01 74.5609871855719000 1985-10-01 89.1904115784713000 1985-11-01 87.4784853700516000 1985-12-01 86.8670234664471000 1986-01-01 80.2785923753666000 1986-02-01 84.9964362081254000 1986-03-01 83.5830835830836000 1986-04-01 87.2669826224329000 1986-05-01 95.8423828730996000 1986-06-01 102.1250758955680000 1986-07-01 94.9784791965566000 1986-08-01 103.8060332675500000 1986-09-01 110.9026644915720000 1986-10-01 97.1551518049247000 1986-11-01 99.8852421390865000 1986-12-01 98.9865609165015000 1987-01-01 95.4046360309069000 1987-02-01 98.4203429011751000 1987-03-01 107.3462724469440000 1987-04-01 105.1290703559980000 1987-05-01 98.4949302915082000 1987-06-01 108.2607389606490000 1987-07-01 121.3097866078000000 1987-08-01 134.6797620694430000 1987-09-01 142.3101714580380000 1987-10-01 149.5331635746330000 1987-11-01 176.6104030313470000 1987-12-01 183.5031000885740000 1988-01-01 173.8605619146720000 1988-02-01 170.1941747572820000 1988-03-01 161.5606683579740000 1988-04-01 159.3847672314530000 1988-05-01 168.0980126107430000 1988-06-01 196.0695225732010000 1988-07-01 194.7931905838540000 1988-08-01 188.5941644562330000 1988-09-01 199.6062992125980000 1988-10-01 225.1421351863550000 1988-11-01 220.3569946035700000 1988-12-01 238.2332265875190000 1989-01-01 279.7287027889660000 1989-02-01 328.4549047790150000 1989-03-01 365.9185925950700000 1989-04-01 476.6647640791480000 1989-05-01 558.5918428103600000 1989-06-01 592.7532701629600000 1989-07-01 745.4196837427530000 1989-08-01 905.0919117647060000 1989-09-01 1218.6419007706800000 1989-10-01 1566.6258163829600000 1989-11-01 1963.2078161038700000 1989-12-01 2808.0916312580800000 1990-01-01 3465.3961996057500000 1990-02-01 3167.8779593924800000 1990-03-01 2752.9902013567300000 1990-04-01 2191.1798830949600000 1990-05-01 1808.6727751886100000 1990-06-01 1354.2553341115900000 1990-07-01 1012.1328875642700000 1990-08-01 737.3563533722280000 1990-09-01 497.8974655929330000 1990-10-01 325.4776013400820000 1990-11-01 208.9466544408580000 1990-12-01 100.1976066448560000 1991-01-01 50.1230091351754000 1991-02-01 49.7024189129712000 1991-03-01 52.7005116298029000 1991-04-01 51.4083785352863000 1991-05-01 66.5505632480221000 1991-06-01 89.6061360148014000 1991-07-01 98.8261515780028000 1991-08-01 115.5662369205050000 1991-09-01 130.6388907595660000 1991-10-01 164.2009602635680000 1991-11-01 201.4947449135370000 1991-12-01 241.1127794557080000 1992-01-01 269.2204382487700000 1992-02-01 286.9176905899630000 1992-03-01 312.9272936537560000 1992-04-01 323.7013427036900000 1992-05-01 307.3996865368690000 1992-06-01 278.7388989333340000 1992-07-01 261.0368369794390000 1992-08-01 237.8529753014950000 1992-09-01 203.2208795651590000 1992-10-01 156.0697709555610000 1992-11-01 123.8519362383380000 1992-12-01 94.5373380582767000 1993-01-01 75.8481012658228000 1993-02-01 56.6238369517058000 1993-03-01 43.3359936153232000 1993-04-01 35.4283576505799000 1993-05-01 28.9354275741711000 1993-06-01 25.1178451178451000 1993-07-01 25.1336898395722000 1993-08-01 25.6247917360880000 1993-09-01 23.9613526570048000 1993-10-01 22.9906542056075000 1993-11-01 21.6566265060241000 1993-12-01 22.8033472803347000 1994-01-01 20.5873884249928000 1994-02-01 19.9151343705799000 1994-03-01 19.7661469933185000 1994-04-01 21.7127071823204000 1994-05-01 20.5739036275041000 1994-06-01 21.6092572658773000 1994-07-01 22.3824786324786000 1994-08-01 22.4933687002652000 1994-09-01 22.0576773187841000 1994-10-01 20.9219858156028000 1994-11-01 20.4258479821738000 1994-12-01 19.4937941104892000 1995-01-01 19.6036294173830000 1995-02-01 19.5564991743336000 1995-03-01 18.2008368200837000 1995-04-01 15.2065365410803000 1995-05-01 15.1773686573866000 1995-06-01 14.0960389466696000 1995-07-01 12.6364033173287000 1995-08-01 11.3902122130793000 1995-09-01 10.6428267347807000 1995-10-01 9.4260578131545700 1995-11-01 8.9021381578947200 1995-12-01 8.9816700610997800 1996-01-01 8.2850868436813600 1996-02-01 8.3070244672454800 1996-03-01 9.6165191740412800 1996-04-01 11.4263199369582000 1996-05-01 10.8576998050682000 1996-06-01 10.5314197051978000 1996-07-01 10.7537298973067000 1996-08-01 10.4587869362364000 1996-09-01 9.7345132743363000 1996-10-01 10.2220520673813000 1996-11-01 9.1938833301869100 1996-12-01 8.9889740235470200 1997-01-01 8.9233038348082600 1997-02-01 8.3621789032610500 1997-03-01 7.2658772874058100 1997-04-01 6.9130127298444200 1997-05-01 8.0710392122384600 1997-06-01 7.8434813125109700 1997-07-01 8.1525542337298900 1997-08-01 9.0109116508271600 1997-09-01 9.1865357643758700 1997-10-01 8.7009378256339000 1997-11-01 9.0940525587828500 1997-12-01 8.7620027434842000 1998-01-01 8.8524035206499600 1998-02-01 9.1291190316072800 1998-03-01 9.3995651446730200 1998-04-01 9.1119563419877800 1998-05-01 8.2818093068662300 1998-06-01 8.2818093068662300 1998-07-01 7.6512455516014100 1998-08-01 7.5234097513722800 1998-09-01 7.0327552986512500 1998-10-01 6.8221760664642900 1998-11-01 6.3549920760697300 1998-12-01 6.5111146145357200 1999-01-01 6.1110247239931800 1999-02-01 5.5307348636573700 1999-03-01 5.0603883198287800 1999-04-01 4.5468323734464900 1999-05-01 4.2824943651390100 1999-06-01 4.2824943651390100 1999-07-01 5.9804658151765600 1999-08-01 6.8468468468468800 1999-09-01 7.5457545754575500 1999-10-01 7.7325755309602200 1999-11-01 7.8378781105647400 1999-12-01 8.0076968620485400 2000-01-01 7.7813599062133500 2000-02-01 8.4228371524373200 2000-03-01 9.0341969817192500 2000-04-01 9.2421097373863200 2000-05-01 9.0379514531090800 2000-06-01 9.7409685482290600 2000-07-01 8.8820277834797000 2000-08-01 8.2094562786591700 2000-09-01 8.9067032901702700 2000-10-01 9.0191828584413600 2000-11-01 9.7373548635616100 2000-12-01 8.8851798746889600 2001-01-01 8.4245439469320000 2001-02-01 8.6056823780588000 2001-03-01 8.8067719355363900 2001-04-01 8.9025574619618100 2001-05-01 9.7034171502256700 2001-06-01 9.4330557335041800 2001-07-01 8.7674714104193200 2001-08-01 8.4270552827498700 2001-09-01 7.8737697234806900 2001-10-01 7.7508543025784700 2001-11-01 6.9881738596221800 2001-12-01 7.0463616825299400 2002-01-01 8.3664729275007600 2002-02-01 8.1203689702101900 2002-03-01 7.6750448833034100 2002-04-01 8.4423305588584800 2002-05-01 7.5227740229209700 2002-06-01 6.8491145909556700 2002-07-01 7.1845794392523400 2002-08-01 7.3192111029948800 2002-09-01 7.1976828385228000 2002-10-01 7.1933112296381600 2002-11-01 6.7470571346540400 2002-12-01 7.2565610210813300 2003-01-01 6.5913902611150400 2003-02-01 6.1538461538461800 2003-03-01 6.2109212171738200 2003-04-01 5.2905701754386100 2003-05-01 5.4796392456955300 2003-06-01 5.9991781947678300 2003-07-01 5.9400544959128000 2003-08-01 5.4723659134222900 2003-09-01 4.9716292893812600 2003-10-01 4.8278644432490600 2003-11-01 5.0833781603012300 2003-12-01 4.6129161652627200 2004-01-01 3.9856991525423800 2004-02-01 3.5968379446640200 2004-03-01 3.5060177917320800 2004-04-01 3.4626399375162800 2004-05-01 3.8476486591527300 2004-06-01 3.9152345264246000 2004-07-01 3.7808641975308600 2004-08-01 3.6912751677852300 2004-09-01 3.2818532818532800 2004-10-01 3.2584990378447600 2004-11-01 3.6089070898387500 2004-12-01 3.1952965235173900 2005-01-01 2.1520438049153200 2005-02-01 2.6071473992115100 2005-03-01 3.1092012133468100 2005-04-01 2.6799194765978800 2005-05-01 2.1457085828343300 2005-06-01 1.8776423775180400 2005-07-01 2.2304832713754700 2005-08-01 2.0288772715957200 2005-09-01 3.2149532710280400 2005-10-01 3.0935519940365400 2005-11-01 2.0256916996047400 2005-12-01 2.2665345553628900 2006-01-01 2.3809523809523700 2006-02-01 2.1690629647992000 2006-03-01 1.8877175778377200 2006-04-01 2.6712412694522800 2006-05-01 3.2242305813385400 2006-06-01 2.8683022092029600 2006-07-01 1.9272727272727300 2006-08-01 3.2328900817372300 2006-09-01 2.5353132922854100 2006-10-01 1.5063870812243900 2006-11-01 2.3123486682808900 2006-12-01 2.7855153203342600 2007-01-01 2.7152075977109600 2007-02-01 2.1594079825306200 2007-03-01 2.3339749759384000 2007-04-01 2.6256116481680300 2007-05-01 2.9578797917652700 2007-06-01 3.6307546274323800 2007-07-01 3.8886906885479800 2007-08-01 3.5452611675726800 2007-09-01 3.5205463322736300 2007-10-01 5.0694526890656500 2007-11-01 5.6679682877765900 2007-12-01 5.6792741840461900 2008-01-01 6.3774300616405800 2008-02-01 6.5312908205676400 2008-03-01 6.8422290148130600 2008-04-01 6.5007559018490500 2008-05-01 6.3778441737531600 2008-06-01 6.9498511564002600 2008-07-01 6.8795787545787600 2008-08-01 5.9575439397397800 2008-09-01 5.5391264786169300 2008-10-01 4.8474576271186500 2008-11-01 3.1578947368421000 2008-12-01 2.0738097892741600 2009-01-01 1.5489190996211300 2009-02-01 2.1179355701705500 2009-03-01 1.7605633802817000 2009-04-01 1.1246997160952300 2009-05-01 0.6913686939613220 2009-06-01 0.2890482817685630 2009-07-01 -0.6104744564635480 2009-08-01 0.0107712193020238 2009-09-01 -0.1185472572475470 2009-10-01 0.0000000000000000 2009-11-01 1.6066000868432400 2009-12-01 1.7695248498088600 2010-01-01 1.4265335235378200 2010-02-01 1.2989848269839400 2010-03-01 1.4165224913494800 2010-04-01 2.2999676060900500 2010-05-01 2.0169509709258800 2010-06-01 1.8253629376601100 2010-07-01 2.0258620689655300 2010-08-01 2.2832525578890700 2010-09-01 1.9529564091497500 2010-10-01 1.8859790925746400 2010-11-01 1.3141025641025700 2010-12-01 1.8568208650853300 2011-01-01 1.8284106891701700 2011-02-01 1.4008620689655200 2011-03-01 1.9191811493762700 2011-04-01 1.6993877981844900 2011-05-01 2.1663687033336800 2011-06-01 1.3313764545549900 2011-07-01 0.9400084495141430 2011-08-01 0.8950194798357330 2011-09-01 2.0531273150598000 2011-10-01 2.7184260630420800 2011-11-01 2.6784772751239200 2011-12-01 2.0021074815595300 2012-01-01 2.3161920951976100 2012-02-01 2.9117959617428400 2012-03-01 2.3119573177110500 2012-04-01 2.6466009340944700 2012-05-01 2.4086464230571300 2012-06-01 2.2863645768673700 2012-07-01 2.3961494192738300 2012-08-01 2.8595282821957900 2012-09-01 3.2873587057969500 2012-10-01 2.7082689733292100 2012-11-01 2.3621238574509500 2012-12-01 2.6756198347107500 2013-01-01 2.4091381100727000 2013-02-01 2.6641883519207000 2013-03-01 1.9734151329243500 2013-04-01 1.5065722952477200 2013-05-01 1.2262538948637900 2013-06-01 1.9116010923434800 2013-07-01 2.6364193746167900 2013-08-01 2.2524350649350600 2013-09-01 1.4357429718875500 2013-10-01 1.3334670142370100 2013-11-01 1.2742048760911100 2013-12-01 0.6741120837106280 2014-01-01 0.8314743459744340 2014-02-01 0.1207000603500280 2014-03-01 0.5815702396470500 2014-04-01 0.4283295148919190 2014-05-01 0.7049945387747100 2014-06-01 0.7641921397379950 2014-07-01 -0.0199123855037812 2014-08-01 -0.3572137328835130 2014-09-01 -0.3563298030288080 2014-10-01 -0.1583061244681950 2014-11-01 -0.2674856350307260 2014-12-01 0.1399160503697850 2015-01-01 -0.5229283990345810 2015-02-01 -0.3918022905364690 2015-03-01 -0.2791346824843120 2015-04-01 -0.7042253521126640 2015-05-01 -0.5324393610727740 2015-06-01 -0.7288486161725670 2015-07-01 -0.4282015534754000 2015-08-01 -0.3087034455287670 2015-09-01 -0.6357405383927650 2015-10-01 -0.8423347537409530 2015-11-01 -0.4768054037945680 2015-12-01 -0.4491017964071800 2016-01-01 -0.5458956732713380 2016-02-01 -0.7362581946545610 2016-03-01 -0.8797360791762390 2016-04-01 -0.5693736889421670 2016-05-01 -0.3965107057890350 2016-06-01 0.2381188609981110 2016-07-01 0.2100210021002090 2016-08-01 0.0499450604335176 2016-09-01 0.2099370188943310 2016-10-01 0.6296222266639990 2016-11-01 0.6088431979239440 2016-12-01 0.5112781954887320 2017-01-01 1.3010774547672300 2017-02-01 2.2556390977443500 2017-03-01 1.8557740796772500 2017-04-01 1.7681334137030200 2017-05-01 1.5127388535031700 2017-06-01 0.9205186578244170 2017-07-01 1.0279441117764400 2017-08-01 1.1980830670926500 2017-09-01 1.3567438148443800 2017-10-01 1.0229417022544600 2017-11-01 1.2103174603174600 2017-12-01 1.7454617993217500 2018-01-01 1.5251856311459000 2018-02-01 1.2221780604133700 2018-03-01 1.1585305475789700 2018-04-01 1.5399802566633800 2018-05-01 2.0294117647058800 2018-06-01 2.0694389956845700 2018-07-01 1.8670354637953300 2018-08-01 1.8153117600631400 2018-09-01 1.9980314960629900