Month Growth rate same period previous year 1983-11-01 19.14893617021280 1983-12-01 19.14893617021280 1984-01-01 18.51851851851850 1984-02-01 18.51851851851850 1984-03-01 18.51851851851850 1984-04-01 19.04761904761900 1984-05-01 19.04761904761900 1984-06-01 19.04761904761900 1984-07-01 18.32460732984290 1984-08-01 18.32460732984290 1984-09-01 18.32460732984290 1984-10-01 12.94642857142860 1984-11-01 12.94642857142860 1984-12-01 12.94642857142860 1985-01-01 12.94642857142860 1985-02-01 12.94642857142860 1985-03-01 12.94642857142860 1985-04-01 12.44444444444450 1985-05-01 12.44444444444450 1985-06-01 12.44444444444450 1985-07-01 11.94690265486730 1985-08-01 11.94690265486730 1985-09-01 11.94690265486730 1985-10-01 8.69565217391305 1985-11-01 8.69565217391305 1985-12-01 8.69565217391305 1986-01-01 8.69565217391305 1986-02-01 8.69565217391305 1986-03-01 8.69565217391305 1986-04-01 8.69565217391305 1986-05-01 8.69565217391305 1986-06-01 8.69565217391305 1986-07-01 8.69565217391305 1986-08-01 8.69565217391305 1986-09-01 8.69565217391305 1986-10-01 7.63636363636364 1986-11-01 7.63636363636364 1986-12-01 7.63636363636364 1987-01-01 7.63636363636364 1987-02-01 7.63636363636364 1987-03-01 7.63636363636364 1987-04-01 7.99999999999998 1987-05-01 7.99999999999998 1987-06-01 7.99999999999998 1987-07-01 7.99999999999998 1987-08-01 7.99999999999998 1987-09-01 7.99999999999998 1987-10-01 5.74324324324322 1987-11-01 5.74324324324322 1987-12-01 5.74324324324322 1988-01-01 6.08108108108107 1988-02-01 6.08108108108107 1988-03-01 6.08108108108107 1988-04-01 5.72390572390574 1988-05-01 5.72390572390574 1988-06-01 5.72390572390574 1988-07-01 5.72390572390574 1988-08-01 5.72390572390574 1988-09-01 5.72390572390574 1988-10-01 6.70926517571887 1988-11-01 6.70926517571887 1988-12-01 6.70926517571887 1989-01-01 6.68789808917197 1989-02-01 6.68789808917197 1989-03-01 6.68789808917197 1989-04-01 6.68789808917197 1989-05-01 6.68789808917197 1989-06-01 6.68789808917197 1989-07-01 6.68789808917197 1989-08-01 6.68789808917197 1989-09-01 6.68789808917197 1989-10-01 5.98802395209579 1989-11-01 5.98802395209579 1989-12-01 5.98802395209579 1990-01-01 5.97014925373133 1990-02-01 5.97014925373133 1990-03-01 5.97014925373133 1990-04-01 5.97014925373133 1990-05-01 5.97014925373133 1990-06-01 5.97014925373133 1990-07-01 5.97014925373133 1990-08-01 5.97014925373133 1990-09-01 5.97014925373133 1990-10-01 5.36723163841807 1990-11-01 5.36723163841807 1990-12-01 5.36723163841807 1991-01-01 5.35211267605635 1991-02-01 5.35211267605635 1991-03-01 5.35211267605635 1991-04-01 5.35211267605635 1991-05-01 5.35211267605635 1991-06-01 5.35211267605635 1991-07-01 5.35211267605635 1991-08-01 5.35211267605635 1991-09-01 5.35211267605635 1991-10-01 6.43431635388741 1991-11-01 6.43431635388741 1991-12-01 6.43431635388741 1992-01-01 6.14973262032086 1992-02-01 6.14973262032086 1992-03-01 6.14973262032086 1992-04-01 6.41711229946523 1992-05-01 6.41711229946523 1992-06-01 6.41711229946523 1992-07-01 6.41711229946523 1992-08-01 6.41711229946523 1992-09-01 6.41711229946523 1992-10-01 6.54911838790931 1992-11-01 6.54911838790931 1992-12-01 6.54911838790931 1993-01-01 6.54911838790931 1993-02-01 6.54911838790931 1993-03-01 6.54911838790931 1993-04-01 6.28140703517588 1993-05-01 6.28140703517588 1993-06-01 6.28140703517588 1993-07-01 6.28140703517588 1993-08-01 6.28140703517588 1993-09-01 6.28140703517588 1993-10-01 4.96453900709221 1993-11-01 4.96453900709221 1993-12-01 4.96453900709221 1994-01-01 5.20094562647755 1994-02-01 5.20094562647755 1994-03-01 5.20094562647755 1994-04-01 4.96453900709221 1994-05-01 4.96453900709221 1994-06-01 4.96453900709221 1994-07-01 5.20094562647755 1994-08-01 5.20094562647755 1994-09-01 5.20094562647755 1994-10-01 4.95495495495494 1994-11-01 4.95495495495494 1994-12-01 4.95495495495494 1995-01-01 4.71910112359550 1995-02-01 4.71910112359550 1995-03-01 4.71910112359550 1995-04-01 4.95495495495494 1995-05-01 4.95495495495494 1995-06-01 4.95495495495494 1995-07-01 4.94382022471911 1995-08-01 4.94382022471911 1995-09-01 4.94382022471911 1995-10-01 -11.15879828326180 1995-11-01 -11.15879828326180 1995-12-01 -11.15879828326180 1996-01-01 -11.37339055793990 1996-02-01 -11.37339055793990 1996-03-01 -11.37339055793990 1996-04-01 -11.15879828326180 1996-05-01 -11.15879828326180 1996-06-01 -11.15879828326180 1996-07-01 -11.13490364025700 1996-08-01 -11.13490364025700 1996-09-01 -11.13490364025700 1996-10-01 -12.56038647342990 1996-11-01 -12.56038647342990 1996-12-01 -12.56038647342990 1997-01-01 -12.34866828087170 1997-02-01 -12.34866828087170 1997-03-01 -12.34866828087170 1997-04-01 -12.26696495152870 1997-05-01 -12.26696495152870 1997-06-01 -12.26696495152870 1997-07-01 -12.47836985526000 1997-08-01 -12.47836985526000 1997-09-01 -11.89294089108110 1997-10-01 6.37583892617450 1997-11-01 7.38255033557048 1997-12-01 7.38255033557048 1998-01-01 7.38255033557048 1998-02-01 7.38255033557048 1998-03-01 7.38255033557048 1998-04-01 7.02341137123746 1998-05-01 7.02341137123746 1998-06-01 7.02341137123746 1998-07-01 7.35785953177258 1998-08-01 7.35785953177258 1998-09-01 6.97674418604650 1998-10-01 8.83280757097792 1998-11-01 9.37500000000001 1998-12-01 9.37500000000001 1999-01-01 9.37500000000001 1999-02-01 9.68750000000001 1999-03-01 9.68750000000001 1999-04-01 9.68750000000001 1999-05-01 10.00000000000000 1999-06-01 10.00000000000000 1999-07-01 9.65732087227415 1999-08-01 9.65732087227415 1999-09-01 10.24844720496890 1999-10-01 11.59420289855070 1999-11-01 11.71428571428570 1999-12-01 11.71428571428570 2000-01-01 11.71428571428570 2000-02-01 11.68091168091170 2000-03-01 11.68091168091170 2000-04-01 11.68091168091170 2000-05-01 11.93181818181820 2000-06-01 11.93181818181820 2000-07-01 11.93181818181820 2000-08-01 11.93181818181820 2000-09-01 10.98591549295780 2000-10-01 7.27272727272726 2000-11-01 6.90537084398976 2000-12-01 6.90537084398976 2001-01-01 7.16112531969309 2001-02-01 7.14285714285714 2001-03-01 7.14285714285714 2001-04-01 7.14285714285714 2001-05-01 6.85279187817260 2001-06-01 6.85279187817260 2001-07-01 7.10659898477158 2001-08-01 7.10659898477158 2001-09-01 7.10659898477158 2001-10-01 7.74818401937047 2001-11-01 6.45933014354068 2001-12-01 8.61244019138757 2002-01-01 9.78520286396182 2002-02-01 9.52380952380953 2002-03-01 9.52380952380953 2002-04-01 9.52380952380953 2002-05-01 9.73871733966745 2002-06-01 9.73871733966745 2002-07-01 9.47867298578199 2002-08-01 9.71563981042652 2002-09-01 9.71563981042652 2002-10-01 11.68539325842700 2002-11-01 13.70786516853930 2002-12-01 11.45374449339210 2003-01-01 10.00000000000000 2003-02-01 10.21739130434780 2003-03-01 10.21739130434780 2003-04-01 10.21739130434780 2003-05-01 9.74025974025974 2003-06-01 9.74025974025974 2003-07-01 9.74025974025974 2003-08-01 9.50323974082074 2003-09-01 9.50323974082074 2003-10-01 6.63983903420522 2003-11-01 6.52173913043479 2003-12-01 6.52173913043479 2004-01-01 6.52173913043479 2004-02-01 6.11439842209074 2004-03-01 6.11439842209074 2004-04-01 5.91715976331362 2004-05-01 6.11439842209074 2004-06-01 6.11439842209074 2004-07-01 6.11439842209074 2004-08-01 6.11439842209074 2004-09-01 6.11439842209074 2004-10-01 5.66037735849057 2004-11-01 5.38033395176251 2004-12-01 5.38033395176251 2005-01-01 5.56586270871984 2005-02-01 6.13382899628253 2005-03-01 6.13382899628253 2005-04-01 6.33147113594042 2005-05-01 6.50557620817842 2005-06-01 6.50557620817842 2005-07-01 6.50557620817842 2005-08-01 6.87732342007436 2005-09-01 6.87732342007436 2005-10-01 4.82142857142858 2005-11-01 4.92957746478874 2005-12-01 4.92957746478874 2006-01-01 4.92091388400705 2006-02-01 4.55341506129598 2006-03-01 4.55341506129598 2006-04-01 4.55341506129598 2006-05-01 4.71204188481676 2006-06-01 4.71204188481676 2006-07-01 5.06108202443283 2006-08-01 4.69565217391305 2006-09-01 4.69565217391305 2006-10-01 5.96252129471890 2006-11-01 4.86577181208054 2006-12-01 4.86577181208054 2007-01-01 4.69011725293131 2007-02-01 5.19262981574538 2007-03-01 5.19262981574538 2007-04-01 5.36013400335007 2007-05-01 4.83333333333334 2007-06-01 4.83333333333334 2007-07-01 4.48504983388703 2007-08-01 4.65116279069766 2007-09-01 4.65116279069766 2007-10-01 5.14469453376206 2007-11-01 6.08000000000000 2007-12-01 6.08000000000000 2008-01-01 6.08000000000000 2008-02-01 5.89171974522294 2008-03-01 5.89171974522294 2008-04-01 5.72337042925279 2008-05-01 6.35930047694754 2008-06-01 6.35930047694754 2008-07-01 6.35930047694754 2008-08-01 6.34920634920636 2008-09-01 6.34920634920636 2008-10-01 6.26911314984710 2008-11-01 5.58069381598794 2008-12-01 5.58069381598794 2009-01-01 5.58069381598794 2009-02-01 5.41353383458645 2009-03-01 5.41353383458645 2009-04-01 5.26315789473685 2009-05-01 4.48430493273543 2009-06-01 4.48430493273543 2009-07-01 4.33482810164423 2009-08-01 3.88059701492536 2009-09-01 3.88059701492536 2009-10-01 11.07913669064750 2009-11-01 11.42857142857140 2009-12-01 11.42857142857140 2010-01-01 11.28571428571430 2010-02-01 10.69900142653350 2010-03-01 8.84450784593439 2010-04-01 8.99999999999999 2010-05-01 9.15593705293275 2010-06-01 9.15593705293275 2010-07-01 9.31232091690545 2010-08-01 9.62643678160921 2010-09-01 9.62643678160921 2010-10-01 -1.81347150259068 2010-11-01 -3.07692307692308 2010-12-01 -3.07692307692308 2011-01-01 -2.95250320924262 2011-02-01 -2.96391752577318 2011-03-01 -1.31061598951507 2011-04-01 -1.31061598951507 2011-05-01 -1.31061598951507 2011-06-01 -1.31061598951507 2011-07-01 -1.31061598951507 2011-08-01 -1.57273918741809 2011-09-01 -1.57273918741809 2011-10-01 6.46437994722956 2011-11-01 8.99470899470900 2011-12-01 8.99470899470900 2012-01-01 8.99470899470900 2012-02-01 9.42895086321382 2012-03-01 9.42895086321382 2012-04-01 9.42895086321382 2012-05-01 9.42895086321382 2012-06-01 9.42895086321382 2012-07-01 9.42895086321382 2012-08-01 9.72037283621838 2012-09-01 9.72037283621838 2012-10-01 6.69144981412638 2012-11-01 4.73300970873785 2012-12-01 4.73300970873785 2013-01-01 4.73300970873785 2013-02-01 4.73300970873785 2013-03-01 4.73300970873785 2013-04-01 4.73300970873785 2013-05-01 4.73300970873785 2013-06-01 4.73300970873785 2013-07-01 4.73300970873785 2013-08-01 4.73300970873785 2013-09-01 4.73300970873785 2013-10-01 4.64576074332171 2013-11-01 4.40324449594437 2013-12-01 4.40324449594437 2014-01-01 4.51911935110082 2014-02-01 4.51911935110082 2014-03-01 4.51911935110082 2014-04-01 4.51911935110082 2014-05-01 4.51911935110082 2014-06-01 4.51911935110082 2014-07-01 4.51911935110082 2014-08-01 4.51911935110082 2014-09-01 4.51911935110082 2014-10-01 4.88346281908992 2014-11-01 4.99445061043286 2014-12-01 4.99445061043286 2015-01-01 4.98891352549890 2015-02-01 4.98891352549890 2015-03-01 4.98891352549890 2015-04-01 4.98891352549890 2015-05-01 4.98891352549890 2015-06-01 4.98891352549890 2015-07-01 4.98891352549890 2015-08-01 4.98891352549890 2015-09-01 4.98891352549890 2015-10-01 3.80952380952380 2015-11-01 3.91120507399578 2015-12-01 3.91120507399578 2016-01-01 3.80147835269270 2016-02-01 3.80147835269270 2016-03-01 3.80147835269270 2016-04-01 3.80147835269270 2016-05-01 3.80147835269270 2016-06-01 3.80147835269270 2016-07-01 3.90707497360085 2016-08-01 3.90707497360085 2016-09-01 3.90707497360085 2016-10-01 1.63098878695209 2016-11-01 1.72939979654120 2016-12-01 1.72939979654120 2017-01-01 1.72939979654120 2017-02-01 1.72939979654120 2017-03-01 1.72939979654120 2017-04-01 1.72939979654120 2017-05-01 1.72939979654120 2017-06-01 1.72939979654120 2017-07-01 1.72764227642274 2017-08-01 1.72764227642274 2017-09-01 1.72764227642274 2017-10-01 1.80541624874625 2017-11-01 1.60000000000000 2017-12-01 1.60000000000000 2018-01-01 1.60000000000000 2018-02-01 1.60000000000000 2018-03-01 1.60000000000000 2018-04-01 1.60000000000000 2018-05-01 1.60000000000000 2018-06-01 1.60000000000000 2018-07-01 1.49850149850151 2018-08-01 1.49850149850151 2018-09-01 1.49850149850151 2018-10-01 1.67487684729063