Month Growth rate same period previous year 1971-01-01 12.00798776342620000 1971-02-01 11.42512667886380000 1971-03-01 11.80478929946180000 1971-04-01 12.01592865568500000 1971-05-01 11.63456749128340000 1971-06-01 11.55676130319700000 1971-07-01 12.20226827541930000 1971-08-01 12.68957510648910000 1971-09-01 11.63002142580430000 1971-10-01 -4.31214366055152000 1971-11-01 12.76767957078770000 1971-12-01 13.07867792209790000 1972-01-01 12.39046817033480000 1972-02-01 12.97159460645590000 1972-03-01 13.08894212659530000 1972-04-01 13.32153313019060000 1972-05-01 14.47034764826180000 1972-06-01 14.64009579705220000 1972-07-01 14.86855231500500000 1972-08-01 14.20186601274000000 1972-09-01 11.40283158513520000 1972-10-01 28.26291384286130000 1972-11-01 9.58035122257998000 1972-12-01 9.99212042169331000 1973-01-01 10.63296949569000000 1973-02-01 12.18009256468480000 1973-03-01 13.27142400341080000 1973-04-01 14.58021656462340000 1973-05-01 13.99560850754220000 1973-06-01 14.48881953937020000 1973-07-01 14.57106731886740000 1973-08-01 14.79013271159840000 1973-09-01 16.49469461450920000 1973-10-01 16.54405258500820000 1973-11-01 16.32959876235150000 1973-12-01 17.02444326420710000 1974-01-01 18.23301504011720000 1974-02-01 22.95953094587010000 1974-03-01 25.95363280285120000 1974-04-01 30.51318332413030000 1974-05-01 30.82494671696740000 1974-06-01 30.91972989868380000 1974-07-01 32.08520979176880000 1974-08-01 33.14073828103380000 1974-09-01 33.31241336404020000 1974-10-01 34.67374563439560000 1974-11-01 42.98185874164130000 1974-12-01 51.65045674510400000 1975-01-01 51.94294501955850000 1975-02-01 44.71350878896770000 1975-03-01 42.13079695933950000 1975-04-01 37.82552169410110000 1975-05-01 37.58826322369310000 1975-06-01 37.46843610866150000 1975-07-01 36.31457241478260000 1975-08-01 35.77307417322050000 1975-09-01 36.60486574777200000 1975-10-01 39.78528830240040000 1975-11-01 33.18819055334280000 1975-12-01 24.74779637188680000 1976-01-01 23.32796706879690000 1976-02-01 23.47436271697150000 1976-03-01 24.35305673914970000 1976-04-01 30.22194651667710000 1976-05-01 31.35313113404670000 1976-06-01 32.25812508214270000 1976-07-01 39.04643682999990000 1976-08-01 39.71625560263540000 1976-09-01 40.09026152467660000 1976-10-01 39.27255547585510000 1976-11-01 41.22632875747980000 1976-12-01 43.13414266745520000 1977-01-01 42.34860940137750000 1977-02-01 42.12325602882750000 1977-03-01 40.12157813812670000 1977-04-01 34.62223171686960000 1977-05-01 35.50032297561770000 1977-06-01 35.17622062595230000 1977-07-01 30.10194199613960000 1977-08-01 34.73435329280960000 1977-09-01 36.55987353388510000 1977-10-01 36.45836996158950000 1977-11-01 43.52421589934800000 1977-12-01 44.10334565680460000 1978-01-01 48.52561076588530000 1978-02-01 49.37570269298720000 1978-03-01 50.57476465475470000 1978-04-01 54.24946875940500000 1978-05-01 55.46088441424460000 1978-06-01 56.70730319870480000 1978-07-01 56.85554802631130000 1978-08-01 52.12459198758760000 1978-09-01 48.22630822104500000 1978-10-01 48.05289492711330000 1978-11-01 40.71382031821980000 1978-12-01 41.75487853202470000 1979-01-01 41.80381572897310000 1979-02-01 42.58637484847360000 1979-03-01 43.94773582425010000 1979-04-01 47.73426829773020000 1979-05-01 52.91474535739210000 1979-06-01 57.34428822260050000 1979-07-01 60.85507475631240000 1979-08-01 64.29231213316660000 1979-09-01 78.04885781437580000 1979-10-01 83.01378362080350000 1979-11-01 88.77904829980190000 1979-12-01 100.78938781896600000 1980-01-01 107.91997810135800000 1980-02-01 111.72788800521400000 1980-03-01 113.52267755261100000 1980-04-01 117.77622851160300000 1980-05-01 124.53575910130700000 1980-06-01 126.52237924464500000 1980-07-01 129.47438740700000000 1980-08-01 133.97566668683900000 1980-09-01 137.73585913563500000 1980-10-01 142.85014212054700000 1980-11-01 146.09423416761300000 1980-12-01 134.86450040910700000 1981-01-01 137.52518748412300000 1981-02-01 135.34617563355000000 1981-03-01 137.66173611119600000 1981-04-01 145.91237224612700000 1981-05-01 134.11451295188100000 1981-06-01 130.74376296004700000 1981-07-01 130.53159554323600000 1981-08-01 125.28940927800600000 1981-09-01 120.64998256090800000 1981-10-01 115.06564336440300000 1981-11-01 109.57903259740000000 1981-12-01 108.56340670163100000 1982-01-01 106.09523919350400000 1982-02-01 111.25462477858000000 1982-03-01 111.23464268805600000 1982-04-01 110.61224990034700000 1982-05-01 111.75899619897900000 1982-06-01 115.11358227066800000 1982-07-01 121.18160415214800000 1982-08-01 125.83227516898300000 1982-09-01 126.88297578391800000 1982-10-01 129.46983762403600000 1982-11-01 130.42575844687600000 1982-12-01 132.15231687223600000 1983-01-01 131.76215961765900000 1983-02-01 132.45996593484200000 1983-03-01 133.07479275178600000 1983-04-01 140.86725107047600000 1983-05-01 142.08352633870400000 1983-06-01 139.00862722082400000 1983-07-01 133.26079078602600000 1983-08-01 137.33905330712900000 1983-09-01 137.06162530531300000 1983-10-01 155.00318080217300000 1983-11-01 176.62611250879900000 1983-12-01 191.85565344566000000 1984-01-01 212.41525855862400000 1984-02-01 222.60488015371200000 1984-03-01 235.46470255165800000 1984-04-01 248.53665401325200000 1984-05-01 274.25592746478800000 1984-06-01 302.20017561887800000 1984-07-01 335.37195475079500000 1984-08-01 370.24922868536100000 1984-09-01 419.16696506351300000 1984-10-01 414.68382988590700000 1984-11-01 457.70839092338200000 1984-12-01 424.78740859598600000 1985-01-01 378.66230140917300000 1985-02-01 403.10558996322400000 1985-03-01 424.33926036192100000 1985-04-01 404.11196182331100000 1985-05-01 387.53925435623900000 1985-06-01 412.51009057930300000 1985-07-01 478.06959299519400000 1985-08-01 424.81985036336400000 1985-09-01 348.86159464276000000 1985-10-01 301.84533379694200000 1985-11-01 226.96539443775900000 1985-12-01 218.02350444660200000 1986-01-01 207.03403727296300000 1986-02-01 170.85477205382700000 1986-03-01 145.42783679967500000 1986-04-01 121.47207126931100000 1986-05-01 104.16333367277900000 1986-06-01 76.30046239843150000 1986-07-01 39.70203942514000000 1986-08-01 34.14682206030000000 1986-09-01 32.69864334568280000 1986-10-01 32.52648788480400000 1986-11-01 32.66757279450540000 1986-12-01 32.59764560150260000 1987-01-01 35.61837443843120000 1987-02-01 36.36995803570050000 1987-03-01 33.06451690950840000 1987-04-01 28.45425889863690000 1987-05-01 28.07453425778810000 1987-06-01 27.55905569617110000 1987-07-01 25.67726714112720000 1987-08-01 26.14492778869570000 1987-09-01 25.39682600154200000 1987-10-01 24.93043942054150000 1987-11-01 24.00000026302690000 1987-12-01 23.77358482021640000 1988-01-01 21.83407132131730000 1988-02-01 32.49583539057560000 1988-03-01 21.17954514509470000 1988-04-01 20.44453939877510000 1988-05-01 20.67022298059710000 1988-06-01 19.85703511792440000 1988-07-01 19.57333645251490000 1988-08-01 18.33498001508350000 1988-09-01 17.74822879916410000 1988-10-01 17.05412001698020000 1988-11-01 17.43202228206710000 1988-12-01 17.40294718979190000 1989-01-01 20.00000041062860000 1989-02-01 10.34201918741350000 1989-03-01 21.16402122488710000 1989-04-01 20.10353776036260000 1989-05-01 19.64285693615860000 1989-06-01 20.87175218847180000 1989-07-01 22.22222222222220000 1989-08-01 22.51437974686260000 1989-09-01 22.66450056112890000 1989-10-01 22.78582922888340000 1989-11-01 22.13375786758500000 1989-12-01 21.50706447323500000 1990-01-01 19.68325756436160000 1990-02-01 18.00738037468670000 1990-03-01 18.12227057381500000 1990-04-01 18.96551740998240000 1990-05-01 18.83439936523150000 1990-06-01 16.92094297251210000 1990-07-01 16.89280892506530000 1990-08-01 16.90140833283290000 1990-09-01 16.82119226790240000 1990-10-01 16.72131184367350000 1990-11-01 16.49282925362270000 1990-12-01 16.34366890697230000 1991-01-01 15.50094535321300000 1991-02-01 16.44777985398440000 1991-03-01 17.19038827470100000 1991-04-01 17.63284996853830000 1991-05-01 18.30143567004270000 1991-06-01 18.92052185803920000 1991-07-01 18.04991280211910000 1991-08-01 17.95754426604790000 1991-09-01 18.53741490036780000 1991-10-01 19.10112353106140000 1991-11-01 18.63458314386040000 1991-12-01 17.87895612726180000 1992-01-01 17.02127660232820000 1992-02-01 16.91729327659820000 1992-03-01 16.03575194270470000 1992-04-01 14.52772098075740000 1992-05-01 13.44792724094160000 1992-06-01 13.01745643712440000 1992-07-01 12.58603744952280000 1992-08-01 12.84046705487920000 1992-09-01 13.62984205546330000 1992-10-01 12.59433949568710000 1992-11-01 13.20754705370990000 1992-12-01 13.70701862291920000 1993-01-01 13.14685324781350000 1993-02-01 12.31051903708080000 1993-03-01 12.86814684451080000 1993-04-01 12.90900932712740000 1993-05-01 12.43315487003580000 1993-06-01 12.04766105149210000 1993-07-01 12.22707413089650000 1993-08-01 11.46551728774520000 1993-09-01 10.26936043252070000 1993-10-01 10.68286550335860000 1993-11-01 10.49999994210030000 1993-12-01 10.10770496177830000 1994-01-01 10.47564887730820000 1994-02-01 10.49865014789260000 1994-03-01 9.58683244270270000 1994-04-01 9.58634364729726000 1994-05-01 10.32437586717350000 1994-06-01 10.83718004355180000 1994-07-01 11.19097286990230000 1994-08-01 11.19489554444870000 1994-09-01 11.21526711216830000 1994-10-01 10.86964435445320000 1994-11-01 10.64434388333960000 1994-12-01 11.16388266196200000 1995-01-01 11.24880836494490000 1995-02-01 10.97445596129140000 1995-03-01 10.76779041216580000 1995-04-01 10.27777786567100000 1995-05-01 10.28466471467040000 1995-06-01 9.62761126065809000 1995-07-01 9.12343463807796000 1995-08-01 9.33333332018360000 1995-09-01 8.59649130456446000 1995-10-01 8.37696319669114000 1995-11-01 8.62369347694316000 1995-12-01 8.91003455441910000 1996-01-01 9.08311910752254000 1996-02-01 9.20716116209019000 1996-03-01 9.46745551364012000 1996-04-01 10.07556676330100000 1996-05-01 10.74104926880160000 1996-06-01 11.84755588356650000 1996-07-01 11.96721311654310000 1996-08-01 12.19512201282220000 1996-09-01 12.43941833948680000 1996-10-01 12.31884068328400000 1996-11-01 12.18925411363820000 1996-12-01 11.75536142747360000 1997-01-01 11.39041632799050000 1997-02-01 11.63153790999810000 1997-03-01 11.66023173340390000 1997-04-01 11.36536998921150000 1997-05-01 10.45112772797320000 1997-06-01 10.14814820586090000 1997-07-01 9.95607617608444000 1997-08-01 9.34782604221263000 1997-09-01 9.26724133636526000 1997-10-01 9.74910382121228000 1997-11-01 9.14939253392882000 1997-12-01 8.74200430642664000 1998-01-01 8.60366716903727000 1998-02-01 8.18181815642572000 1998-03-01 7.46887968969960000 1998-04-01 7.46575345692883000 1998-05-01 6.94349893468057000 1998-06-01 6.38870210791638000 1998-07-01 5.92543271137413000 1998-08-01 6.22929093604971000 1998-09-01 6.31163711856381000 1998-10-01 7.90333118043719000 1998-11-01 8.97184011039807000 1998-12-01 9.28104570423731000 1999-01-01 8.46023807082066000 1999-02-01 7.86624652181404000 1999-03-01 7.48311880054979000 1999-04-01 5.64136381388762000 1999-05-01 5.81180785630196000 1999-06-01 5.27794972941319000 1999-07-01 5.28461129043558000 1999-08-01 5.09414635142557000 1999-09-01 4.48049889130922000 1999-10-01 2.26692904890157000 1999-11-01 1.52942716917953000 1999-12-01 1.04364035507812000 2000-01-01 2.39005729088617000 2000-02-01 2.29665075689731000 2000-03-01 2.58126192729802000 2000-04-01 4.81695567859074000 2000-05-01 3.84245919349091000 2000-06-01 4.41035477888256000 2000-07-01 4.57578654311019000 2000-08-01 4.17061609826239000 2000-09-01 3.02457463194361000 2000-10-01 2.93005665006808000 2000-11-01 1.98487709400390000 2000-12-01 2.07939507587942000 2001-01-01 0.48214289567434800 2001-02-01 0.77151546827671300 2001-03-01 0.59785644516302800 2001-04-01 0.50585936703970300 2001-05-01 0.95617483479206500 2001-06-01 0.61260330174336300 2001-07-01 0.76800364381098200 2001-08-01 1.07768434114854000 2001-09-01 2.11112391318738000 2001-10-01 1.70730035545768000 2001-11-01 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