Month Growth rate same period previous year 1980-01-01 0.813008130081301 1980-02-01 0.813008130081301 1980-03-01 1.626016260162590 1980-04-01 1.626016260162590 1980-05-01 2.439024390243890 1980-06-01 2.439024390243890 1980-07-01 3.252032520325200 1980-08-01 2.419354838709670 1980-09-01 3.225806451612890 1980-10-01 3.225806451612890 1980-11-01 3.225806451612890 1980-12-01 11.290322580645200 1981-01-01 26.612903225806400 1981-02-01 27.419354838709700 1981-03-01 26.400000000000000 1981-04-01 26.400000000000000 1981-05-01 28.571428571428600 1981-06-01 30.158730158730100 1981-07-01 29.921259842519700 1981-08-01 29.921259842519700 1981-09-01 28.906250000000000 1981-10-01 28.906250000000000 1981-11-01 28.906250000000000 1981-12-01 19.565217391304300 1982-01-01 19.108280254777100 1982-02-01 18.354430379746800 1982-03-01 18.354430379746800 1982-04-01 18.354430379746800 1982-05-01 16.666666666666700 1982-06-01 16.463414634146400 1982-07-01 16.363636363636400 1982-08-01 16.363636363636400 1982-09-01 17.575757575757600 1982-10-01 17.575757575757600 1982-11-01 18.181818181818200 1982-12-01 22.424242424242400 1983-01-01 11.764705882352900 1983-02-01 12.299465240641700 1983-03-01 12.299465240641700 1983-04-01 12.299465240641700 1983-05-01 11.640211640211600 1983-06-01 11.518324607329800 1983-07-01 10.937500000000000 1983-08-01 11.458333333333300 1983-09-01 10.309278350515500 1983-10-01 10.309278350515500 1983-11-01 9.743589743589740 1983-12-01 9.405940594059430 1984-01-01 6.220095693779910 1984-02-01 5.714285714285720 1984-03-01 6.666666666666660 1984-04-01 6.666666666666660 1984-05-01 5.687203791469190 1984-06-01 4.694835680751160 1984-07-01 5.164319248826270 1984-08-01 4.672897196261670 1984-09-01 4.672897196261670 1984-10-01 4.672897196261670 1984-11-01 4.672897196261670 1984-12-01 3.619909502262420 1985-01-01 3.603603603603610 1985-02-01 4.054054054054060 1985-03-01 3.125000000000020 1985-04-01 3.125000000000020 1985-05-01 4.035874439461870 1985-06-01 4.035874439461870 1985-07-01 3.571428571428580 1985-08-01 3.571428571428580 1985-09-01 4.464285714285720 1985-10-01 4.464285714285720 1985-11-01 4.464285714285720 1985-12-01 4.803493449781660 1986-01-01 6.521739130434780 1986-02-01 7.359307359307360 1986-03-01 7.359307359307360 1986-04-01 7.359307359307360 1986-05-01 9.051724137931040 1986-06-01 9.482758620689660 1986-07-01 11.637931034482800 1986-08-01 11.637931034482800 1986-09-01 10.683760683760700 1986-10-01 11.111111111111100 1986-11-01 11.111111111111100 1986-12-01 8.333333333333340 1987-01-01 14.285714285714300 1987-02-01 13.306451612903200 1987-03-01 13.306451612903200 1987-04-01 13.306451612903200 1987-05-01 11.067193675889300 1987-06-01 10.629921259842500 1987-07-01 8.494208494208500 1987-08-01 8.494208494208500 1987-09-01 8.880308880308860 1987-10-01 8.461538461538450 1987-11-01 8.461538461538450 1987-12-01 14.230769230769200 1988-01-01 7.142857142857130 1988-02-01 7.117437722419930 1988-03-01 6.761565836298920 1988-04-01 6.761565836298920 1988-05-01 6.761565836298920 1988-06-01 6.761565836298920 1988-07-01 7.117437722419930 1988-08-01 7.473309608540910 1988-09-01 8.156028368794340 1988-10-01 7.801418439716320 1988-11-01 8.156028368794340 1988-12-01 2.693602693602700 1989-01-01 5.666666666666670 1989-02-01 5.315614617940180 1989-03-01 5.666666666666670 1989-04-01 5.666666666666670 1989-05-01 5.666666666666670 1989-06-01 6.000000000000000 1989-07-01 5.647840531561450 1989-08-01 4.966887417218550 1989-09-01 4.262295081967220 1989-10-01 4.605263157894740 1989-11-01 4.262295081967220 1989-12-01 4.262295081967220 1990-01-01 6.624605678233430 1990-02-01 6.624605678233430 1990-03-01 6.940063091482640 1990-04-01 6.940063091482640 1990-05-01 6.940063091482640 1990-06-01 7.232704402515730 1990-07-01 7.232704402515730 1990-08-01 7.255520504731870 1990-09-01 7.232704402515730 1990-10-01 7.232704402515730 1990-11-01 7.547169811320760 1990-12-01 7.232704402515730 1991-01-01 7.988165680473380 1991-02-01 7.988165680473380 1991-03-01 7.964601769911530 1991-04-01 7.669616519174050 1991-05-01 8.259587020648990 1991-06-01 7.331378299120240 1991-07-01 7.331378299120240 1991-08-01 7.647058823529420 1991-09-01 7.624633431085050 1991-10-01 7.331378299120240 1991-11-01 7.017543859649130 1991-12-01 7.624633431085050 1992-01-01 8.219178082191790 1992-02-01 8.493150684931510 1992-03-01 8.469945355191250 1992-04-01 8.767123287671240 1992-05-01 7.901907356948220 1992-06-01 8.196721311475400 1992-07-01 11.475409836065600 1992-08-01 11.475409836065600 1992-09-01 11.171662125340600 1992-10-01 11.475409836065600 1992-11-01 11.202185792349700 1992-12-01 11.171662125340600 1993-01-01 4.556962025316450 1993-02-01 4.545454545454540 1993-03-01 4.785894206549120 1993-04-01 4.534005037783380 1993-05-01 5.050505050505050 1993-06-01 5.050505050505050 1993-07-01 1.715686274509820 1993-08-01 1.960784313725510 1993-09-01 1.960784313725510 1993-10-01 1.960784313725510 1993-11-01 2.211302211302210 1993-12-01 1.960784313725510 1994-01-01 2.905569007263920 1994-02-01 2.657004830917880 1994-03-01 2.403846153846160 1994-04-01 2.409638554216860 1994-05-01 2.403846153846160 1994-06-01 2.403846153846160 1994-07-01 6.987951807228910 1994-08-01 7.211538461538460 1994-09-01 6.971153846153840 1994-10-01 6.971153846153840 1994-11-01 6.971153846153840 1994-12-01 6.971153846153840 1995-01-01 6.823529411764710 1995-02-01 6.823529411764710 1995-03-01 7.042253521126750 1995-04-01 7.294117647058830 1995-05-01 7.276995305164310 1995-06-01 7.276995305164310 1995-07-01 2.927927927927930 1995-08-01 2.466367713004490 1995-09-01 2.696629213483150 1995-10-01 2.696629213483150 1995-11-01 2.696629213483150 1995-12-01 2.471910112359550 1996-01-01 2.863436123348020 1996-02-01 3.303964757709240 1996-03-01 2.850877192982450 1996-04-01 2.850877192982450 1996-05-01 2.407002188183800 1996-06-01 2.625820568927780 1996-07-01 3.063457330415760 1996-08-01 3.282275711159740 1996-09-01 3.282275711159740 1996-10-01 3.282275711159740 1996-11-01 3.063457330415760 1996-12-01 3.070175438596490 1997-01-01 7.922912205567450 1997-02-01 7.675906183368880 1997-03-01 7.889125799573570 1997-04-01 7.889125799573570 1997-05-01 8.333333333333340 1997-06-01 7.889125799573570 1997-07-01 7.218683651804670 1997-08-01 6.991525423728810 1997-09-01 7.203389830508470 1997-10-01 7.203389830508470 1997-11-01 7.430997876857740 1997-12-01 7.659574468085100 1998-01-01 9.523809523809530 1998-02-01 9.504950495049490 1998-03-01 9.288537549407100 1998-04-01 9.486166007905150 1998-05-01 9.270216962524660 1998-06-01 9.683794466403170 1998-07-01 9.900990099009910 1998-08-01 9.900990099009910 1998-09-01 9.881422924901190 1998-10-01 9.881422924901190 1998-11-01 10.079051383399200 1998-12-01 10.079051383399200 1999-01-01 3.260869565217390 1999-02-01 3.074141048824620 1999-03-01 2.712477396021700 1999-04-01 2.707581227436810 1999-05-01 3.068592057761740 1999-06-01 3.063063063063070 1999-07-01 2.882882882882890 1999-08-01 3.063063063063070 1999-09-01 3.237410071942430 1999-10-01 3.417266187050360 1999-11-01 3.411131059245960 1999-12-01 3.411131059245960 2000-01-01 5.964912280701740 2000-02-01 6.315789473684200 2000-03-01 7.042253521126770 2000-04-01 6.854130052724080 2000-05-01 7.180385288966710 2000-06-01 6.993006993006980 2000-07-01 7.530647985989480 2000-08-01 7.342657342657330 2000-09-01 7.491289198606280 2000-10-01 7.304347826086940 2000-11-01 7.118055555555540 2000-12-01 7.118055555555540 2001-01-01 4.304635761589410 2001-02-01 4.290429042904290 2001-03-01 3.947368421052640 2001-04-01 3.947368421052640 2001-05-01 3.267973856209150 2001-06-01 3.267973856209150 2001-07-01 3.094462540716620 2001-08-01 3.094462540716620 2001-09-01 3.079416531604540 2001-10-01 3.079416531604540 2001-11-01 3.079416531604540 2001-12-01 3.241491085899520 2002-01-01 -0.476190476190477 2002-02-01 -0.791139240506330 2002-03-01 -0.791139240506330 2002-04-01 -0.791139240506330 2002-05-01 -0.791139240506330 2002-06-01 -0.791139240506330 2002-07-01 -0.631911532385466 2002-08-01 -0.473933649289100 2002-09-01 -0.943396226415095 2002-10-01 -1.100628930817610 2002-11-01 -0.943396226415095 2002-12-01 -1.098901098901100 2003-01-01 1.275917065390750 2003-02-01 1.594896331738440 2003-03-01 1.435406698564590 2003-04-01 1.594896331738440 2003-05-01 1.754385964912280 2003-06-01 1.754385964912280 2003-07-01 1.589825119236890 2003-08-01 1.428571428571430 2003-09-01 1.269841269841270 2003-10-01 1.589825119236890 2003-11-01 -0.952380952380953 2003-12-01 -0.634920634920636 2004-01-01 7.086614173228350 2004-02-01 7.221350078492920 2004-03-01 7.704402515723280 2004-04-01 6.907378335949750 2004-05-01 7.523510971786820 2004-06-01 7.523510971786820 2004-07-01 7.511737089201880 2004-08-01 7.511737089201880 2004-09-01 7.836990595611270 2004-10-01 7.668231611893570 2004-11-01 10.576923076923100 2004-12-01 10.223642172524000 2005-01-01 3.382352941176460 2005-02-01 2.928257686676430 2005-03-01 2.335766423357650 2005-04-01 2.936857562408230 2005-05-01 2.332361516035000 2005-06-01 2.478134110787170 2005-07-01 2.328966521106240 2005-08-01 2.328966521106240 2005-09-01 2.325581395348860 2005-10-01 2.180232558139540 2005-11-01 2.028985507246380 2005-12-01 2.028985507246380 2006-01-01 1.137980085348510 2006-02-01 1.280227596017090 2006-03-01 1.569186875891600 2006-04-01 1.711840228245370 2006-05-01 1.851851851851840 2006-06-01 1.706970128022760 2006-07-01 2.133712660028450 2006-08-01 2.275960170697030 2006-09-01 2.272727272727260 2006-10-01 2.418207681365580 2006-11-01 2.272727272727260 2006-12-01 2.272727272727260 2007-01-01 1.969057665260200 2007-02-01 1.966292134831450 2007-03-01 1.966292134831450 2007-04-01 1.823281907433380 2007-05-01 1.538461538461540 2007-06-01 1.398601398601400 2007-07-01 1.114206128133710 2007-08-01 0.973574408901237 2007-09-01 0.972222222222239 2007-10-01 1.111111111111110 2007-11-01 1.250000000000020 2007-12-01 1.250000000000020 2008-01-01 2.758620689655170 2008-02-01 2.617079889807160 2008-03-01 2.892561983471080 2008-04-01 2.892561983471080 2008-05-01 3.168044077135000 2008-06-01 3.448275862068970 2008-07-01 4.545454545454560 2008-08-01 4.683195592286510 2008-09-01 4.814305364511680 2008-10-01 4.670329670329670 2008-11-01 4.663923182441690 2008-12-01 4.663923182441690 2009-01-01 5.234899328859060 2009-02-01 5.906040268456380 2009-03-01 5.622489959839360 2009-04-01 5.756358768406970 2009-05-01 5.740987983978630 2009-06-01 5.600000000000000 2009-07-01 4.479578392621860 2009-08-01 4.473684210526320 2009-09-01 4.330708661417330 2009-10-01 4.461942257217840 2009-11-01 4.325032765399730 2009-12-01 4.325032765399730 2010-01-01 3.954081632653060 2010-02-01 3.675538656527240 2010-03-01 3.675538656527240 2010-04-01 3.670886075949370 2010-05-01 3.535353535353540 2010-06-01 3.535353535353540 2010-07-01 3.404791929382100 2010-08-01 3.274559193954660 2010-09-01 3.270440251572320 2010-10-01 3.266331658291470 2010-11-01 3.391959798994980 2010-12-01 3.391959798994980 2011-01-01 5.889570552147230 2011-02-01 5.990220048899760 2011-03-01 5.990220048899760 2011-04-01 5.982905982905970 2011-05-01 5.975609756097560 2011-06-01 6.097560975609750 2011-07-01 6.829268292682920 2011-08-01 6.829268292682920 2011-09-01 6.942752740560300 2011-10-01 6.812652068126510 2011-11-01 6.439854191980560 2011-12-01 6.561360874848120 2012-01-01 3.360370799536500 2012-02-01 3.229527104959630 2012-03-01 3.344867358708180 2012-04-01 3.225806451612890 2012-05-01 3.452243958573060 2012-06-01 3.333333333333340 2012-07-01 3.082191780821920 2012-08-01 3.082191780821920 2012-09-01 2.961275626423690 2012-10-01 2.961275626423690 2012-11-01 3.196347031963470 2012-12-01 2.964652223489170 2013-01-01 3.139013452914800 2013-02-01 4.245810055865910 2013-03-01 4.352678571428590 2013-04-01 4.352678571428590 2013-05-01 4.115684093437140 2013-06-01 4.560622914349280 2013-07-01 4.429678848283490 2013-08-01 4.429678848283490 2013-09-01 4.424778761061950 2013-10-01 4.424778761061950 2013-11-01 4.535398230088500 2013-12-01 4.983388704318930 2014-01-01 4.347826086956510 2014-02-01 3.644158628081470 2014-03-01 3.850267379679140 2014-04-01 3.529411764705870 2014-05-01 3.739316239316240 2014-06-01 3.404255319148940 2014-07-01 3.817603393425250 2014-08-01 3.499469777306470 2014-09-01 2.966101694915260 2014-10-01 3.072033898305080 2014-11-01 2.857142857142860 2014-12-01 2.742616033755290 2015-01-01 3.125000000000000 2015-02-01 3.309203722854190 2015-03-01 2.677651905252320 2015-04-01 2.892561983471080 2015-05-01 2.986611740473740 2015-06-01 2.880658436213980 2015-07-01 2.451481103166480 2015-08-01 2.868852459016400 2015-09-01 3.292181069958840 2015-10-01 2.980472764645430 2015-11-01 3.189300411522610 2015-12-01 2.874743326488700 2016-01-01 3.333333333333320 2016-02-01 4.004004004004010 2016-03-01 3.410230692076220 2016-04-01 3.614457831325300 2016-05-01 3.000000000000000 2016-06-01 3.200000000000000 2016-07-01 3.389830508474600 2016-08-01 3.286852589641450 2016-09-01 2.988047808764940 2016-10-01 3.393213572854290 2016-11-01 3.290129611166520 2016-12-01 2.694610778443130 2017-01-01 1.955034213098730 2017-02-01 1.732435033686220 2017-03-01 2.327837051406400 2017-04-01 2.034883720930220 2017-05-01 2.330097087378640 2017-06-01 2.131782945736440 2017-07-01 2.121504339440700 2017-08-01 2.025072324011560 2017-09-01 2.127659574468090 2017-10-01 1.737451737451740 2017-11-01 1.737451737451740 2017-12-01 2.429543245869770 2018-01-01 2.109300095877280 2018-02-01 1.608325449385060 2018-03-01 1.706161137440760 2018-04-01 1.804368471035150 2018-05-01 1.897533206831120 2018-06-01 1.992409867172670 2018-07-01 2.266288951841340 2018-08-01 2.268431001890360 2018-09-01 2.462121212121210 2018-10-01 2.561669829222000