Month Growth rate same period previous year, Not Seasonally adjusted 1971-01-01 2.70270270270270 1971-02-01 2.70270270270270 1971-03-01 2.70270270270270 1971-04-01 2.70270270270270 1971-05-01 2.70270270270270 1971-06-01 2.70270270270270 1971-07-01 2.70270270270270 1971-08-01 2.70270270270270 1971-09-01 5.40540540540541 1971-10-01 5.40540540540541 1971-11-01 5.40540540540541 1971-12-01 5.40540540540541 1972-01-01 2.63157894736842 1972-02-01 2.63157894736842 1972-03-01 5.26315789473683 1972-04-01 5.26315789473683 1972-05-01 5.26315789473683 1972-06-01 5.26315789473683 1972-07-01 5.26315789473683 1972-08-01 13.15789473684210 1972-09-01 10.25641025641020 1972-10-01 10.25641025641020 1972-11-01 10.25641025641020 1972-12-01 10.25641025641020 1973-01-01 10.25641025641020 1973-02-01 12.82051282051280 1973-03-01 10.00000000000000 1973-04-01 12.50000000000000 1973-05-01 12.50000000000000 1973-06-01 12.50000000000000 1973-07-01 12.50000000000000 1973-08-01 6.97674418604651 1973-09-01 6.97674418604651 1973-10-01 9.30232558139535 1973-11-01 9.30232558139535 1973-12-01 9.30232558139535 1974-01-01 9.30232558139535 1974-02-01 6.81818181818182 1974-03-01 6.81818181818182 1974-04-01 4.44444444444445 1974-05-01 4.44444444444445 1974-06-01 6.66666666666667 1974-07-01 6.66666666666667 1974-08-01 6.52173913043480 1974-09-01 10.86956521739130 1974-10-01 8.51063829787234 1974-11-01 10.63829787234040 1974-12-01 10.63829787234040 1975-01-01 10.63829787234040 1975-02-01 10.63829787234040 1975-03-01 12.76595744680850 1975-04-01 12.76595744680850 1975-05-01 12.76595744680850 1975-06-01 14.58333333333330 1975-07-01 14.58333333333330 1975-08-01 20.40816326530610 1975-09-01 15.68627450980390 1975-10-01 19.60784313725490 1975-11-01 17.30769230769230 1975-12-01 17.30769230769230 1976-01-01 17.30769230769230 1976-02-01 17.30769230769230 1976-03-01 15.09433962264150 1976-04-01 16.98113207547170 1976-05-01 18.86792452830190 1976-06-01 14.54545454545460 1976-07-01 14.54545454545460 1976-08-01 22.03389830508480 1976-09-01 25.42372881355930 1976-10-01 22.95081967213120 1976-11-01 22.95081967213120 1976-12-01 22.95081967213120 1977-01-01 26.22950819672130 1977-02-01 26.22950819672130 1977-03-01 29.50819672131150 1977-04-01 27.41935483870970 1977-05-01 25.39682539682540 1977-06-01 25.39682539682540 1977-07-01 26.98412698412700 1977-08-01 23.61111111111110 1977-09-01 22.97297297297300 1977-10-01 21.33333333333330 1977-11-01 21.33333333333330 1977-12-01 21.33333333333330 1978-01-01 19.48051948051950 1978-02-01 20.77922077922080 1978-03-01 17.72151898734180 1978-04-01 20.25316455696200 1978-05-01 20.25316455696200 1978-06-01 20.25316455696200 1978-07-01 22.50000000000000 1978-08-01 13.48314606741570 1978-09-01 10.98901098901100 1978-10-01 12.08791208791210 1978-11-01 12.08791208791210 1978-12-01 12.08791208791210 1979-01-01 10.86956521739130 1979-02-01 10.75268817204300 1979-03-01 12.90322580645160 1979-04-01 10.52631578947370 1979-05-01 10.52631578947370 1979-06-01 10.52631578947370 1979-07-01 13.26530612244900 1979-08-01 13.86138613861380 1979-09-01 15.84158415841580 1979-10-01 15.68627450980390 1979-11-01 16.66666666666670 1979-12-01 16.66666666666670 1980-01-01 16.66666666666670 1980-02-01 19.41747572815540 1980-03-01 17.14285714285720 1980-04-01 19.04761904761910 1980-05-01 19.04761904761910 1980-06-01 19.04761904761910 1980-07-01 12.61261261261260 1980-08-01 13.91304347826090 1980-09-01 14.52991452991450 1980-10-01 13.55932203389830 1980-11-01 12.60504201680670 1980-12-01 12.60504201680670 1981-01-01 13.44537815126050 1981-02-01 11.38211382113820 1981-03-01 13.00813008130080 1981-04-01 11.20000000000000 1981-05-01 12.00000000000000 1981-06-01 12.80000000000000 1981-07-01 12.80000000000000 1981-08-01 13.74045801526720 1981-09-01 12.68656716417910 1981-10-01 13.43283582089550 1981-11-01 14.17910447761190 1981-12-01 14.17910447761190 1982-01-01 13.33333333333330 1982-02-01 13.13868613138690 1982-03-01 12.23021582733810 1982-04-01 14.38848920863310 1982-05-01 13.57142857142860 1982-06-01 12.76595744680850 1982-07-01 12.76595744680850 1982-08-01 16.77852348993290 1982-09-01 16.55629139072850 1982-10-01 15.78947368421050 1982-11-01 15.03267973856210 1982-12-01 15.03267973856210 1983-01-01 20.26143790849670 1983-02-01 19.35483870967740 1983-03-01 18.58974358974360 1983-04-01 16.98113207547170 1983-05-01 17.61006289308180 1983-06-01 18.86792452830190 1983-07-01 20.12578616352200 1983-08-01 10.34482758620690 1983-09-01 9.09090909090910 1983-10-01 9.09090909090910 1983-11-01 9.09090909090910 1983-12-01 9.09090909090910 1984-01-01 4.34782608695652 1984-02-01 4.32432432432433 1984-03-01 4.32432432432433 1984-04-01 4.83870967741936 1984-05-01 5.34759358288769 1984-06-01 5.29100529100530 1984-07-01 5.23560209424083 1984-08-01 4.68750000000001 1984-09-01 4.16666666666669 1984-10-01 4.68750000000001 1984-11-01 4.68750000000001 1984-12-01 4.68750000000001 1985-01-01 4.68750000000001 1985-02-01 7.25388601036269 1985-03-01 8.29015544041449 1985-04-01 8.20512820512819 1985-05-01 8.12182741116750 1985-06-01 7.03517587939696 1985-07-01 5.97014925373133 1985-08-01 9.45273631840796 1985-09-01 9.99999999999998 1985-10-01 9.95024875621891 1985-11-01 9.95024875621891 1985-12-01 9.95024875621891 1986-01-01 19.40298507462680 1986-02-01 16.90821256038650 1986-03-01 16.26794258373210 1986-04-01 15.16587677725120 1986-05-01 15.02347417840380 1986-06-01 15.96244131455400 1986-07-01 15.96244131455400 1986-08-01 21.81818181818180 1986-09-01 21.81818181818180 1986-10-01 21.71945701357470 1986-11-01 20.36199095022620 1986-12-01 20.81447963800900 1987-01-01 10.83333333333330 1987-02-01 9.50413223140496 1987-03-01 9.05349794238683 1987-04-01 11.11111111111110 1987-05-01 15.10204081632650 1987-06-01 14.17004048582990 1987-07-01 14.57489878542510 1987-08-01 8.95522388059700 1987-09-01 9.70149253731343 1987-10-01 9.66542750929366 1987-11-01 11.27819548872180 1987-12-01 10.86142322097380 1988-01-01 11.27819548872180 1988-02-01 17.73584905660380 1988-03-01 17.73584905660380 1988-04-01 15.92592592592590 1988-05-01 11.34751773049650 1988-06-01 11.34751773049650 1988-07-01 10.95406360424030 1988-08-01 12.32876712328770 1988-09-01 11.56462585034010 1988-10-01 11.52542372881360 1988-11-01 11.48648648648650 1988-12-01 11.48648648648650 1989-01-01 11.48648648648650 1989-02-01 6.08974358974359 1989-03-01 8.97435897435898 1989-04-01 9.90415335463258 1989-05-01 10.19108280254780 1989-06-01 10.19108280254780 1989-07-01 11.78343949044580 1989-08-01 9.45121951219510 1989-09-01 9.75609756097559 1989-10-01 9.72644376899696 1989-11-01 9.69696969696970 1989-12-01 9.69696969696970 1990-01-01 17.27272727272730 1990-02-01 18.42900302114810 1990-03-01 15.29411764705880 1990-04-01 15.40697674418610 1990-05-01 15.02890173410410 1990-06-01 15.02890173410410 1990-07-01 13.39031339031340 1990-08-01 12.81337047353760 1990-09-01 14.72222222222220 1990-10-01 15.51246537396120 1990-11-01 15.46961325966850 1990-12-01 15.46961325966850 1991-01-01 11.62790697674420 1991-02-01 10.96938775510200 1991-03-01 11.22448979591830 1991-04-01 11.08312342569270 1991-05-01 10.80402010050250 1991-06-01 11.05527638190950 1991-07-01 12.81407035175880 1991-08-01 11.60493827160490 1991-09-01 9.44309927360775 1991-10-01 15.58752997601920 1991-11-01 15.55023923444980 1991-12-01 15.78947368421050 1992-01-01 12.50000000000000 1992-02-01 11.72413793103450 1992-03-01 11.92660550458720 1992-04-01 11.33786848072560 1992-05-01 11.33786848072560 1992-06-01 11.08597285067870 1992-07-01 9.79955456570155 1992-08-01 18.36283185840710 1992-09-01 18.58407079646020 1992-10-01 11.41078838174280 1992-11-01 11.18012422360250 1992-12-01 11.15702479338840 1993-01-01 14.81481481481480 1993-02-01 15.43209876543210 1993-03-01 15.16393442622950 1993-04-01 18.73727087576370 1993-05-01 19.34826883910390 1993-06-01 19.55193482688390 1993-07-01 21.50101419878300 1993-08-01 13.08411214953270 1993-09-01 13.43283582089550 1993-10-01 13.22160148975790 1993-11-01 13.22160148975790 1993-12-01 13.94052044609660 1994-01-01 12.18637992831540 1994-02-01 11.94295900178250 1994-03-01 11.92170818505340 1994-04-01 8.74785591766725 1994-05-01 8.53242320819113 1994-06-01 8.68824531516185 1994-07-01 8.84808013355594 1994-08-01 9.25619834710743 1994-09-01 8.71710526315789 1994-10-01 8.88157894736842 1994-11-01 9.04605263157895 1994-12-01 8.15660685154975 1995-01-01 7.34824281150161 1995-02-01 7.48407643312101 1995-03-01 7.31319554848965 1995-04-01 7.88643533123029 1995-05-01 8.01886792452831 1995-06-01 7.68025078369906 1995-07-01 7.82208588957054 1995-08-01 8.62329803328290 1995-09-01 8.01815431164902 1995-10-01 7.85498489425983 1995-11-01 8.14479638009049 1995-12-01 8.14479638009049 1996-01-01 7.88690476190475 1996-02-01 7.70370370370371 1996-03-01 8.00000000000001 1996-04-01 7.30994152046782 1996-05-01 6.98689956331876 1996-06-01 6.98689956331876 1996-07-01 7.25462304409674 1996-08-01 5.98885793871868 1996-09-01 6.72268907563025 1996-10-01 6.86274509803922 1996-11-01 6.55509065550909 1996-12-01 6.69456066945609 1997-01-01 7.58620689655174 1997-02-01 7.29023383768914 1997-03-01 7.13305898491084 1997-04-01 6.53950953678476 1997-05-01 6.39455782312927 1997-06-01 6.25850340136056 1997-07-01 8.09018567639257 1997-08-01 8.27858081471746 1997-09-01 9.31758530183726 1997-10-01 9.17431192660549 1997-11-01 9.03141361256544 1997-12-01 8.88888888888888 1998-01-01 9.10256410256410 1998-02-01 9.48717948717946 1998-03-01 9.34699103713186 1998-04-01 9.20716112531967 1998-05-01 9.20716112531967 1998-06-01 9.34699103713186 1998-07-01 8.09815950920246 1998-08-01 7.88834951456311 1998-09-01 6.84273709483793 1998-10-01 6.96278511404561 1998-11-01 6.96278511404561 1998-12-01 6.96278511404561 1999-01-01 6.11045828437132 1999-02-01 5.85480093676816 1999-03-01 5.97189695550353 1999-04-01 5.97189695550353 1999-05-01 6.20608899297426 1999-06-01 6.20608899297426 1999-07-01 8.05902383654937 1999-08-01 7.76152980877390 1999-09-01 7.75280898876405 1999-10-01 7.74410774410774 1999-11-01 7.85634118967453 1999-12-01 7.85634118967453 2000-01-01 7.75193798449613 2000-02-01 7.85398230088497 2000-03-01 7.84530386740329 2000-04-01 8.17679558011049 2000-05-01 8.04851157662622 2000-06-01 8.15876515986769 2000-07-01 6.93277310924370 2000-08-01 6.47181628392486 2000-09-01 6.56934306569343 2000-10-01 6.66666666666668 2000-11-01 6.76378772112382 2000-12-01 6.86784599375651 2001-01-01 6.88591983556013 2001-02-01 6.76923076923077 2001-03-01 6.55737704918034 2001-04-01 6.53728294177730 2001-05-01 6.32653061224491 2001-06-01 6.21814475025484 2001-07-01 7.56385068762278 2001-08-01 8.92156862745096 2001-09-01 8.70841487279842 2001-10-01 8.69140624999998 2001-11-01 8.47953216374269 2001-12-01 8.37390457643620 2002-01-01 8.07692307692308 2002-02-01 8.12953516264577 2002-03-01 8.59886571895588 2002-04-01 8.45998126904972 2002-05-01 8.65089301494354 2002-06-01 8.59879893166962 2002-07-01 7.15951156547795 2002-08-01 5.58368779569524 2002-09-01 5.58368779569524 2002-10-01 5.54027245762053 2002-11-01 5.65407127265492 2002-12-01 5.76787008768934 2003-01-01 5.47327752736640 2003-02-01 5.61003054171356 2003-03-01 5.39891060557514 2003-04-01 5.56621880998080 2003-05-01 5.59373501678119 2003-06-01 5.14870482890952 2003-07-01 5.98303777949114 2003-08-01 6.03115841431437 2003-09-01 6.30880765077897 2003-10-01 6.23844731977818 2003-11-01 6.10863209724575 2003-12-01 6.19428220104520 2004-01-01 6.42551892551892 2004-02-01 6.33181126331810 2004-03-01 6.23195014439885 2004-04-01 6.10606060606060 2004-05-01 5.96337218102014 2004-06-01 6.91909975669099 2004-07-01 5.52888112905573 2004-08-01 5.49898167006110 2004-09-01 5.41207196749856 2004-10-01 6.29259098158622 2004-11-01 6.80104408352669 2004-12-01 6.36850484874801 2005-01-01 5.29183995410870 2005-02-01 5.55396507300314 2005-03-01 6.10960080125910 2005-04-01 6.04026845637584 2005-05-01 6.97043279531494 2005-06-01 6.55667757075809 2005-07-01 6.85233696401487 2005-08-01 7.30832873690017 2005-09-01 4.23950447350309 2005-10-01 3.50566089210201 2005-11-01 3.16361167684996 2005-12-01 3.38821608382093 2006-01-01 3.26886406973577 2006-02-01 2.86140493626255 2006-03-01 2.33279395900758 2006-04-01 2.34311877188258 2006-05-01 2.31005474696224 2006-06-01 2.46930058729308 2006-07-01 4.87741935483873 2006-08-01 4.42045746594708 2006-09-01 6.27228311105243 2006-10-01 6.47074327886137 2006-11-01 6.33061331929455 2006-12-01 6.35693603579888 2007-01-01 6.56818781324189 2007-02-01 6.44693473961767 2007-03-01 6.49624456450123 2007-04-01 6.63157894736843 2007-05-01 6.10806577916991 2007-06-01 6.07007945812170 2007-07-01 8.34153543307086 2007-08-01 9.03273443268519 2007-09-01 8.00198807157057 2007-10-01 7.73610595370715 2007-11-01 7.92177249659610 2007-12-01 8.22917955698551 2008-01-01 9.15841584158415 2008-02-01 9.23953430765420 2008-03-01 9.47675565955288 2008-04-01 9.86838816899295 2008-05-01 9.51702555000233 2008-06-01 10.02771659124790 2008-07-01 21.71218128031230 2008-08-01 25.38074692116460 2008-09-01 28.76746841268270 2008-10-01 28.91061290022340 2008-11-01 28.36871607329260 2008-12-01 28.61069219346560 2009-01-01 26.89873417721520 2009-02-01 26.58227848101270 2009-03-01 26.49842271293380 2009-04-01 26.01880877742950 2009-05-01 26.01880877742950 2009-06-01 24.61059190031150 2009-07-01 23.95833333333330 2009-08-01 22.11055276381910 2009-09-01 21.44638403990030 2009-10-01 20.89552238805970 2009-11-01 21.19700748129680 2009-12-01 20.59553349875930 2010-01-01 21.44638403990030 2010-02-01 21.75000000000000 2010-03-01 21.44638403990030 2010-04-01 21.39303482587060 2010-05-01 21.39303482587060 2010-06-01 22.25000000000000 2010-07-01 17.64705882352940 2010-08-01 17.28395061728400 2010-09-01 17.04312114989730 2010-10-01 17.28395061728400 2010-11-01 17.28395061728400 2010-12-01 17.28395061728400 2011-01-01 17.45379876796710 2011-02-01 17.65913757700200 2011-03-01 17.86447638603690 2011-04-01 17.82786885245900 2011-05-01 17.82786885245900 2011-06-01 17.99591002044990 2011-07-01 16.78571428571430 2011-08-01 15.61403508771930 2011-09-01 15.61403508771930 2011-10-01 15.61403508771930 2011-11-01 15.78947368421050 2011-12-01 15.96491228070170 2012-01-01 15.73426573426570 2012-02-01 15.53228621291450 2012-03-01 15.50522648083620 2012-04-01 15.47826086956520 2012-05-01 15.65217391304350 2012-06-01 15.25129982668980 2012-07-01 9.48012232415901 2012-08-01 9.86342943854326 2012-09-01 9.86342943854326 2012-10-01 10.16691957511380 2012-11-01 10.15151515151520 2012-12-01 10.28744326777610 2013-01-01 10.12084592145020 2013-02-01 10.12084592145020 2013-03-01 10.10558069381600 2013-04-01 10.09036144578310 2013-05-01 9.77443609022556 2013-06-01 9.92481203007518 2013-07-01 9.07821229050279 2013-08-01 8.01104972375690 2013-09-01 8.01104972375690 2013-10-01 7.71349862258954 2013-11-01 7.56533700137551 2013-12-01 7.27023319615911 2014-01-01 7.40740740740740 2014-02-01 7.40740740740740 2014-03-01 7.26027397260275 2014-04-01 7.11354309165527 2014-05-01 7.26027397260275 2014-06-01 7.11354309165527 2014-07-01 7.17029449423818 2014-08-01 7.16112531969309 2014-09-01 7.16112531969309 2014-10-01 7.16112531969309 2014-11-01 7.03324808184144 2014-12-01 7.03324808184144 2015-01-01 6.89655172413794 2015-02-01 6.64112388250318 2015-03-01 6.76883780332055 2015-04-01 6.76883780332055 2015-05-01 6.76883780332055 2015-06-01 6.76883780332055 2015-07-01 10.99163679808840 2015-08-01 10.85918854415280 2015-09-01 10.85918854415280 2015-10-01 10.85918854415280 2015-11-01 10.99163679808840 2015-12-01 10.99163679808840 2016-01-01 10.99163679808840 2016-02-01 11.25748502994010 2016-03-01 11.12440191387560 2016-04-01 11.12440191387560 2016-05-01 11.12440191387560 2016-06-01 11.12440191387560 2016-07-01 7.53498385360603 2016-08-01 7.53498385360603 2016-09-01 7.53498385360603 2016-10-01 7.53498385360603 2016-11-01 7.53498385360603 2016-12-01 7.64262648008611 2017-01-01 7.64262648008611 2017-02-01 7.64262648008611 2017-03-01 7.64262648008611 2017-04-01 7.64262648008611 2017-05-01 7.64262648008611 2017-06-01 7.64262648008611 2017-07-01 2.10210210210209 2017-08-01 2.20220220220218 2017-09-01 2.20220220220218 2017-10-01 2.20220220220218 2017-11-01 2.20220220220218 2017-12-01 2.09999999999999 2018-01-01 2.20000000000000 2018-02-01 2.20000000000000 2018-03-01 2.09999999999999 2018-04-01 3.00000000000000 2018-05-01 3.09999999999999 2018-06-01 3.00000000000000 2018-07-01 7.74509803921568 2018-08-01 7.73751224289914 2018-09-01 7.63956904995104