Month Growth rate same period previous year 1996-01-01 21.14835948644790 1996-02-01 21.28106405320260 1996-03-01 21.99393735264400 1996-04-01 21.87088274044800 1996-05-01 22.28331177231570 1996-06-01 22.68533248488710 1996-07-01 22.40676903791920 1996-08-01 22.25317239244810 1996-09-01 22.28344046525860 1996-10-01 22.55525280048440 1996-11-01 22.27544910179640 1996-12-01 21.95845697329380 1997-01-01 21.93111569031500 1997-02-01 21.84704184704190 1997-03-01 21.25897294312540 1997-04-01 20.56756756756760 1997-05-01 20.15339857180640 1997-06-01 19.57987551867220 1997-07-01 19.22683051715310 1997-08-01 18.83544303797470 1997-09-01 18.37296620775970 1997-10-01 18.00889328063240 1997-11-01 17.72771792360430 1997-12-01 17.83454987834550 1998-01-01 18.08305166586190 1998-02-01 17.76409284699190 1998-03-01 17.41803278688530 1998-04-01 17.48486886348350 1998-05-01 17.14725952014090 1998-06-01 16.78594664931680 1998-07-01 16.66308782477990 1998-08-01 16.87260332339160 1998-09-01 16.81116515119480 1998-10-01 16.70504500732680 1998-11-01 16.97171381031610 1998-12-01 16.89035721660130 1999-01-01 18.76916785933350 1999-02-01 18.72485921158490 1999-03-01 15.80376187706030 1999-04-01 15.13070024804430 1999-05-01 13.96091694851560 1999-06-01 13.14763231197770 1999-07-01 12.73697772869500 1999-08-01 12.21290557783450 1999-09-01 11.78493845039830 1999-10-01 11.19282511210760 1999-11-01 10.66856330014230 1999-12-01 10.31619855149270 2000-01-01 8.59011878120157 2000-02-01 8.77519905132982 2000-03-01 8.89149363697255 2000-04-01 8.45210473980774 2000-05-01 8.57378400659520 2000-06-01 8.33743640242900 2000-07-01 8.21224489795919 2000-08-01 8.13840155945418 2000-09-01 8.27530364372468 2000-10-01 8.03355379899983 2000-11-01 7.90488431876606 2000-12-01 8.11849479583668 2001-01-01 7.70450221940392 2001-02-01 7.14841924933810 2001-03-01 7.10441334768569 2001-04-01 7.35024449877752 2001-05-01 7.04631738800303 2001-06-01 7.13528253294956 2001-07-01 6.95534097767048 2001-08-01 6.72975814931652 2001-09-01 6.52108884235718 2001-10-01 6.55517395848889 2001-11-01 6.47706968433592 2001-12-01 6.20556872037914 2002-01-01 6.29967618486901 2002-02-01 6.09011627906978 2002-03-01 5.51328068916008 2002-04-01 5.22419928825624 2002-05-01 5.16385302879842 2002-06-01 5.07635746606334 2002-07-01 5.05007758499082 2002-08-01 4.95425756509500 2002-09-01 4.88626790227464 2002-10-01 4.97477578475336 2002-11-01 5.17410152426233 2002-12-01 5.21545112257706 2003-01-01 5.71863749653835 2003-02-01 5.89121797506509 2003-03-01 6.10967478568514 2003-04-01 6.07413419913419 2003-05-01 6.19182517199515 2003-06-01 6.29794105773112 2003-07-01 6.23069692493622 2003-08-01 6.53077645165617 2003-09-01 6.70682730923694 2003-10-01 6.51448404752370 2003-11-01 6.30235341045075 2003-12-01 6.34857521537441 2004-01-01 5.85461689587426 2004-02-01 5.69284512873592 2004-03-01 5.66812003077711 2004-04-01 5.56051524040300 2004-05-01 5.41158536585367 2004-06-01 5.51968603620711 2004-07-01 5.61243837694349 2004-08-01 5.18630412890231 2004-09-01 5.04328189687619 2004-10-01 4.93796215064544 2004-11-01 5.04065040650407 2004-12-01 5.10967098703888 2005-01-01 5.03588220737442 2005-02-01 4.79862896315338 2005-03-01 4.44174757281554 2005-04-01 4.31315694092063 2005-05-01 4.30224150397684 2005-06-01 4.11517696460711 2005-07-01 4.03351286654699 2005-08-01 4.20057443752991 2005-09-01 4.32342051833273 2005-10-01 4.43090887376089 2005-11-01 4.33436532507739 2005-12-01 4.13801280531183 2006-01-01 3.92272352456119 2006-02-01 3.76124284546199 2006-03-01 3.68347664420171 2006-04-01 3.56729210099606 2006-05-01 3.58174465626806 2006-06-01 3.58377506337865 2006-07-01 3.73907040957201 2006-08-01 3.85896405191228 2006-09-01 3.77790497996567 2006-10-01 3.53385178408052 2006-11-01 3.69778589363158 2006-12-01 3.82557212797451 2007-01-01 4.11471321695762 2007-02-01 4.26657660700213 2007-03-01 4.32589936120140 2007-04-01 4.55155446208901 2007-05-01 4.53987730061349 2007-06-01 4.48325731449549 2007-07-01 4.52478651436176 2007-08-01 4.54495189649452 2007-09-01 4.44567015995588 2007-10-01 4.66143819728266 2007-11-01 4.64450803433854 2007-12-01 4.60576817633512 2008-01-01 4.63799673380513 2008-02-01 4.52386093716261 2008-03-01 4.67289719626167 2008-04-01 4.62081506043428 2008-05-01 4.66282543747333 2008-06-01 4.69548551959113 2008-07-01 4.64721485411140 2008-08-01 4.59064946054579 2008-09-01 4.59442332065906 2008-10-01 4.88654353562006 2008-11-01 4.71182162389567 2008-12-01 4.83279169724290 2009-01-01 4.59889709707627 2009-02-01 4.87552938745998 2009-03-01 4.64901477832512 2009-04-01 4.53941314793988 2009-05-01 4.47548170047916 2009-06-01 4.44421844808301 2009-07-01 4.30903376254690 2009-08-01 4.17677993527508 2009-09-01 4.07957184691507 2009-10-01 3.73314550211311 2009-11-01 3.60586580956208 2009-12-01 3.29000000000001 2010-01-01 3.46165323783943 2010-02-01 3.02373682655372 2010-03-01 2.69687162891046 2010-04-01 2.49388753056236 2010-05-01 2.43950039032006 2010-06-01 2.36611489776045 2010-07-01 2.23561430793158 2010-08-01 2.27162411416367 2010-09-01 2.30911031337925 2010-10-01 2.32806285769714 2010-11-01 2.34609791565678 2010-12-01 2.42036983251040 2011-01-01 2.40361503701569 2011-02-01 2.49521988527724 2011-03-01 2.54010695187167 2011-04-01 2.59541984732823 2011-05-01 2.60049533244426 2011-06-01 2.72995339103967 2011-07-01 2.78570070355579 2011-08-01 2.65780730897012 2011-09-01 2.71218587008060 2011-10-01 2.75855531329985 2011-11-01 2.87960594865968 2011-12-01 3.00595519425277 2012-01-01 2.85419209463897 2012-02-01 2.86353884898796 2012-03-01 2.89625628608679 2012-04-01 2.96688988095239 2012-05-01 2.96165629932226 2012-06-01 2.87962962962963 2012-07-01 3.02469706780131 2012-08-01 3.05131761442439 2012-09-01 3.06527559782109 2012-10-01 3.12730627306274 2012-11-01 3.03839425467268 2012-12-01 2.90905753877212 2013-01-01 2.67457781834780 2013-02-01 2.57526296699310 2013-03-01 2.67897547289348 2013-04-01 2.63752145244333 2013-05-01 2.68710550045086 2013-06-01 2.75402754027540 2013-07-01 2.74735140958882 2013-08-01 2.74562584118440 2013-09-01 2.68744961031979 2013-10-01 2.62098577690311 2013-11-01 2.63604682334019 2013-12-01 2.67522739432851 2014-01-01 2.78271692745379 2014-02-01 2.84653465346535 2014-03-01 2.83825473776994 2014-04-01 2.93056411159024 2014-05-01 3.01194239550404 2014-06-01 2.89042655688886 2014-07-01 2.63019923103811 2014-08-01 2.67225569819229 2014-09-01 2.66945825700079 2014-10-01 2.78068340306835 2014-11-01 2.83823785477973 2014-12-01 3.02240750390830 2015-01-01 3.14851656431104 2015-02-01 3.47258036788722 2015-03-01 3.61703951315677 2015-04-01 3.81326949384404 2015-05-01 3.87008780155144 2015-06-01 4.09466246701286 2015-07-01 4.24861643252445 2015-08-01 4.44841371098070 2015-09-01 4.85172911887162 2015-10-01 5.05470273937750 2015-11-01 5.31662715882154 2015-12-01 5.33636823469903 2016-01-01 5.56813417190775 2016-02-01 5.78999833859446 2016-03-01 6.02200347423274 2016-04-01 6.16867072969857 2016-05-01 6.22076323348379 2016-06-01 6.33791298658815 2016-07-01 6.49297615158444 2016-08-01 6.38436482084687 2016-09-01 6.20745542949756 2016-10-01 5.97400500524745 2016-11-01 5.65112540192925 2016-12-01 5.55422168867546 2017-01-01 5.69544840733973 2017-02-01 5.81075775422064 2017-03-01 5.77358196145745 2017-04-01 5.73268171592585 2017-05-01 5.56285250714673 2017-06-01 5.36030146889181 2017-07-01 5.14610016105531 2017-08-01 5.02908756889165 2017-09-01 4.82984892415687 2017-10-01 4.74594347527993 2017-11-01 4.83907783611047 2017-12-01 4.94351353400560 2018-01-01 4.56936720276566 2018-02-01 4.19294990723564 2018-03-01 3.86516190897693 2018-04-01 3.54365370506236 2018-05-01 3.52777574471197 2018-06-01 3.51824817518246 2018-07-01 3.46462436177972 2018-08-01 3.44727060709860 2018-09-01 3.39908290268580 2018-10-01 3.27272727272727