Month Growth rate same period previous year 1981-01-01 27.1844660194175000 1981-02-01 28.9290681502086000 1981-03-01 27.1117166212534000 1981-04-01 27.9946164199192000 1981-05-01 28.9156626506024000 1981-06-01 30.2263648468708000 1981-07-01 31.2418300653595000 1981-08-01 30.0511508951406000 1981-09-01 30.7206068268015000 1981-10-01 30.9701492537313000 1981-11-01 25.1468860164512000 1981-12-01 23.5294117647059000 1982-01-01 17.3391494002181000 1982-02-01 16.6127292340885000 1982-03-01 19.1854233654877000 1982-04-01 18.2965299684543000 1982-05-01 17.6531671858774000 1982-06-01 17.0756646216769000 1982-07-01 15.2390438247012000 1982-08-01 15.9292035398230000 1982-09-01 16.0541586073501000 1982-10-01 15.1946818613486000 1982-11-01 15.0234741784037000 1982-12-01 15.3127917833800000 1983-01-01 16.6356877323420000 1983-02-01 18.2238667900092000 1983-03-01 18.9748201438849000 1983-04-01 18.5777777777778000 1983-05-01 18.4466019417476000 1983-06-01 18.1659388646288000 1983-07-01 17.0267934312878000 1983-08-01 18.1509754028838000 1983-09-01 18.2500000000000000 1983-10-01 19.7032151690025000 1983-11-01 19.6734693877551000 1983-12-01 20.6477732793522000 1984-01-01 19.6812749003984000 1984-02-01 19.2488262910798000 1984-03-01 16.1753590325019000 1984-04-01 16.6416791604198000 1984-05-01 18.1818181818182000 1984-06-01 18.6991869918699000 1984-07-01 20.9748892171344000 1984-08-01 19.5979899497487000 1984-09-01 18.3932346723044000 1984-10-01 17.5619834710744000 1984-11-01 17.3942701227831000 1984-12-01 17.7852348993289000 1985-01-01 20.5059920106525000 1985-02-01 20.1443569553806000 1985-03-01 21.7306441119063000 1985-04-01 21.3367609254499000 1985-05-01 20.3026481715006000 1985-06-01 19.5516811955168000 1985-07-01 18.5592185592186000 1985-08-01 18.8475390156062000 1985-09-01 19.8809523809524000 1985-10-01 18.9806678383128000 1985-11-01 21.9058686809994000 1985-12-01 23.2478632478632000 1986-01-01 22.3204419889503000 1986-02-01 23.2113599126160000 1986-03-01 22.6082308925708000 1986-04-01 21.9279661016949000 1986-05-01 21.1215932914046000 1986-06-01 22.5520833333333000 1986-07-01 21.4212152420185000 1986-08-01 20.2525252525252000 1986-09-01 18.5203574975174000 1986-10-01 18.7592319054653000 1986-11-01 16.1582459485224000 1986-12-01 13.2686084142395000 1987-01-01 7.9945799457994600 1987-02-01 7.2251773049645600 1987-03-01 7.2362685265911000 1987-04-01 7.8192875760208400 1987-05-01 7.8753786239723100 1987-06-01 5.9923501912452300 1987-07-01 6.6581849024597300 1987-08-01 6.2998740025199500 1987-09-01 6.8705488060326600 1987-10-01 6.2603648424543600 1987-11-01 6.8116536725482100 1987-12-01 7.1836734693877700 1988-01-01 10.7904642409034000 1988-02-01 10.7895824720959000 1988-03-01 9.7967479674796600 1988-04-01 9.6696212731668000 1988-05-01 10.4693140794224000 1988-06-01 10.1042502004812000 1988-07-01 9.9801192842942400 1988-08-01 11.2208613196365000 1988-09-01 11.8384947079577000 1988-10-01 12.8365197034725000 1988-11-01 12.4471763349981000 1988-12-01 12.6047220106626000 1989-01-01 14.3827859569649000 1989-02-01 14.5522388059701000 1989-03-01 14.3280266567938000 1989-04-01 14.4011756061719000 1989-05-01 13.9433551198257000 1989-06-01 15.3678077203205000 1989-07-01 15.3289949385394000 1989-08-01 16.1989342806394000 1989-09-01 16.0182264283211000 1989-10-01 16.2171507607192000 1989-11-01 16.2282200204988000 1989-12-01 17.4839364220494000 1990-01-01 17.2607260726073000 1990-02-01 16.5798045602606000 1990-03-01 18.0375647668394000 1990-04-01 17.7263969171484000 1990-05-01 18.7061822817081000 1990-06-01 18.6553030303031000 1990-07-01 19.7178683385580000 1990-08-01 19.1378783246713000 1990-09-01 18.5498489425982000 1990-10-01 19.1609639988099000 1990-11-01 20.4585537918871000 1990-12-01 19.9769717904433000 1991-01-01 18.9135941457923000 1991-02-01 18.5806091086896000 1991-03-01 17.4759945130315000 1991-04-01 19.7217675941080000 1991-05-01 18.6308724832215000 1991-06-01 20.4043628624634000 1991-07-01 19.5339094003666000 1991-08-01 17.9112137541699000 1991-09-01 18.0682976554536000 1991-10-01 16.9288389513109000 1991-11-01 13.9092240117130000 1991-12-01 13.0998080614204000 1992-01-01 18.1538461538462000 1992-02-01 17.6248821866164000 1992-03-01 19.5235871088276000 1992-04-01 17.7489177489178000 1992-05-01 17.5605340574791000 1992-06-01 14.1847105612019000 1992-07-01 14.3044906900329000 1992-08-01 15.1251360174102000 1992-09-01 15.4975178070365000 1992-10-01 15.5882980995089000 1992-11-01 15.7026563838903000 1992-12-01 14.2554094187526000 1993-01-01 11.1778846153846000 1993-02-01 11.2580128205128000 1993-03-01 9.6326690113325500 1993-04-01 10.1199690402477000 1993-05-01 9.5476419634263400 1993-06-01 10.6424148606811000 1993-07-01 10.3104637792258000 1993-08-01 9.9621928166351600 1993-09-01 9.2132311717436000 1993-10-01 8.5350083133197900 1993-11-01 9.0538789113127100 1993-12-01 9.3575937616041600 1994-01-01 7.4954954954955000 1994-02-01 7.4180770615772400 1994-03-01 8.3764034931385000 1994-04-01 8.1883675979617100 1994-05-01 8.9263749780355100 1994-06-01 8.8142707240293800 1994-07-01 8.3738707435719300 1994-08-01 7.6843733883445200 1994-09-01 8.1108829568788600 1994-10-01 8.0000000000000000 1994-11-01 8.4380305602716400 1994-12-01 9.2699490662139300 1995-01-01 8.3640630238015400 1995-02-01 8.4981562185719300 1995-03-01 7.2520966946225800 1995-04-01 6.5941205132369600 1995-05-01 6.1461526052589200 1995-06-01 6.1395049823208100 1995-07-01 6.2680346264828400 1995-08-01 6.0823754789272000 1995-09-01 6.4735675846786800 1995-10-01 6.6509062253743200 1995-11-01 6.4662595897917700 1995-12-01 5.7799875699192000 1996-01-01 9.2498066511987500 1996-02-01 9.2229260003089600 1996-03-01 9.3222937749156500 1996-04-01 9.8430595764132400 1996-05-01 9.1641337386018300 1996-06-01 9.5699576014536500 1996-07-01 9.8506562075727800 1996-08-01 9.9924755455229200 1996-09-01 9.0382042515237100 1996-10-01 8.6005615486921600 1996-11-01 8.0735294117646900 1996-12-01 7.8437132784958900 1997-01-01 5.6349992920855200 1997-02-01 5.6435643564356300 1997-03-01 4.4179523141655200 1997-04-01 4.2863087806908200 1997-05-01 4.4410413476263300 1997-06-01 3.7866224433388700 1997-07-01 3.4743202416918400 1997-08-01 3.4204405527432100 1997-09-01 3.0538513974097000 1997-10-01 2.8575316369574300 1997-11-01 2.4220982446591300 1997-12-01 2.9555979297194300 1998-01-01 1.4207210829647600 1998-02-01 1.4325880305261900 1998-03-01 2.7400940228341000 1998-04-01 3.2588454376163700 1998-05-01 4.6787523327112900 1998-06-01 4.5672436750998600 1998-07-01 4.5520902455209200 1998-08-01 4.3259690435242600 1998-09-01 4.6434713586453000 1998-10-01 3.8894033602328300 1998-11-01 4.0122226650724300 1998-12-01 4.3259690435242600 1999-01-01 4.1099511034756300 1999-02-01 4.3030623020063300 1999-03-01 3.5167995816446900 1999-04-01 2.9498905062475800 1999-05-01 1.5662804023940000 1999-06-01 1.6681522984846600 1999-07-01 2.5894897182025700 1999-08-01 2.4854171950291700 1999-09-01 1.5549936788875100 1999-10-01 1.8718960906660000 1999-11-01 2.4907395580533900 1999-12-01 1.8640628962718900 2000-01-01 1.6755521706016500 2000-02-01 1.9773856245025500 2000-03-01 1.9236709403920000 2000-04-01 1.7346412677737900 2000-05-01 2.2412115865669000 2000-06-01 1.6854869377308500 2000-07-01 0.9002602838972610 2000-08-01 1.1987817640271300 2000-09-01 1.9662491619659100 2000-10-01 2.9900225903614100 2000-11-01 2.9826559478191800 2000-12-01 4.9696732904479700 2001-01-01 3.4638554216867500 2001-02-01 3.5928143712574900 2001-03-01 3.7369207772795200 2001-04-01 4.0059347181008800 2001-05-01 3.8461538461538700 2001-06-01 4.3090638930163700 2001-07-01 3.8461538461538700 2001-08-01 3.9823008849557600 2001-09-01 4.4182621502209200 2001-10-01 4.0995607613470000 2001-11-01 4.0875912408759000 2001-12-01 2.5751072961373400 2002-01-01 4.8034934497816500 2002-02-01 4.0462427745664600 2002-03-01 5.1873198847262100 2002-04-01 4.2796005706134100 2002-05-01 4.1310541310541200 2002-06-01 3.4188034188034100 2002-07-01 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0.6134969325153380 2005-05-01 0.9840098400984020 2005-06-01 1.6009852216748800 2005-07-01 1.6009852216748800 2005-08-01 1.8450184501845000 2005-09-01 2.8325123152709200 2005-10-01 5.4320987654321000 2005-11-01 5.8240396530359400 2005-12-01 8.3854818523153900 2006-01-01 11.0834371108344000 2006-02-01 10.6435643564357000 2006-03-01 10.3448275862069000 2006-04-01 10.2439024390244000 2006-05-01 9.3788063337393500 2006-06-01 8.3636363636363700 2006-07-01 8.6060606060605900 2006-08-01 8.6956521739130500 2006-09-01 7.4251497005988100 2006-10-01 4.0983606557377100 2006-11-01 3.2786885245901500 2006-12-01 1.8475750577367200 2007-01-01 -1.1210762331838600 2007-02-01 -1.6778523489932900 2007-03-01 -1.2276785714285600 2007-04-01 -1.6592920353982200 2007-05-01 -1.2249443207127000 2007-06-01 -0.8948545861297670 2007-07-01 -0.8928571428571310 2007-08-01 0.0000000000000000 2007-09-01 2.3411371237458200 2007-10-01 4.1619797525309100 2007-11-01 6.1224489795918300 2007-12-01 6.5759637188208700 2008-01-01 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