Month	Growth rate same period previous year
1981-01-01	3.974509475096430
1981-02-01	4.980714405500580
1981-03-01	5.263157894736840
1981-04-01	5.677440964662540
1981-05-01	6.734006734006740
1981-06-01	6.451069563752730
1981-07-01	7.286096256684490
1981-08-01	8.126147171700310
1981-09-01	8.569534228410430
1981-10-01	8.577094695091740
1981-11-01	7.993474714518750
1981-12-01	8.279220779220790
1982-01-01	8.548387096774180
1982-02-01	8.306709265175700
1982-03-01	8.439490445859860
1982-04-01	8.082408874801890
1982-05-01	8.201892744479500
1982-06-01	9.810126582278490
1982-07-01	9.345794392523360
1982-08-01	8.333333333333330
1982-09-01	9.007633587786260
1982-10-01	9.284627092846260
1982-11-01	9.818731117824790
1982-12-01	9.895052473763110
1983-01-01	8.915304606240710
1983-02-01	8.259587020649000
1983-03-01	7.635829662261380
1983-04-01	7.624633431085060
1983-05-01	7.142857142857140
1983-06-01	7.348703170028810
1983-07-01	6.695156695156710
1983-08-01	8.404558404558390
1983-09-01	7.843137254901940
1983-10-01	7.660167130919230
1983-11-01	6.327372764786780
1983-12-01	5.457025920873130
1984-01-01	6.412005457025930
1984-02-01	6.130790190735680
1984-03-01	6.275579809004100
1984-04-01	5.994550408719330
1984-05-01	6.938775510204080
1984-06-01	5.637583892617460
1984-07-01	4.939919893190890
1984-08-01	3.285151116951370
1984-09-01	2.727272727272720
1984-10-01	3.492884864165600
1984-11-01	4.010349288486420
1984-12-01	4.786545924967660
1985-01-01	4.615384615384610
1985-02-01	4.878048780487810
1985-03-01	4.749679075738130
1985-04-01	5.012853470437020
1985-05-01	3.944020356234120
1985-06-01	3.684879288437090
1985-07-01	4.325699745547100
1985-08-01	3.944020356234120
1985-09-01	3.160556257901400
1985-10-01	2.750000000000000
1985-11-01	2.736318407960190
1985-12-01	1.851851851851850
1986-01-01	0.980392156862756
1986-02-01	0.611995104039172
1986-03-01	0.122549019607850
1986-04-01	-0.367197062423506
1986-05-01	-0.122399020807840
1986-06-01	0.245098039215685
1986-07-01	-0.365853658536591
1986-08-01	-0.489596083231347
1986-09-01	-0.490196078431370
1986-10-01	-1.459854014598550
1986-11-01	-2.542372881355930
1986-12-01	-2.909090909090920
1987-01-01	-2.912621359223300
1987-02-01	-2.798053527980540
1987-03-01	-2.570379436964510
1987-04-01	-2.579852579852580
1987-05-01	-3.186274509803920
1987-06-01	-3.545232273838620
1987-07-01	-3.794369645042860
1987-08-01	-3.321033210332110
1987-09-01	-3.078817733990140
1987-10-01	-2.716049382716050
1987-11-01	-1.863354037267080
1987-12-01	-0.873907615480638
1988-01-01	-0.375000000000006
1988-02-01	-0.375469336670844
1988-03-01	0.125628140703525
1988-04-01	0.126103404791921
1988-05-01	0.886075949367092
1988-06-01	2.027883396704680
1988-07-01	2.926208651399520
1988-08-01	3.307888040712480
1988-09-01	3.303684879288420
1988-10-01	3.045685279187820
1988-11-01	3.544303797468350
1988-12-01	3.400503778337520
1989-01-01	3.136762860727740
1989-02-01	3.266331658291470
1989-03-01	3.262233375156820
1989-04-01	3.652392947103270
1989-05-01	3.136762860727740
1989-06-01	2.857142857142850
1989-07-01	2.595797280593320
1989-08-01	2.955665024630530
1989-09-01	3.444034440344400
1989-10-01	3.325123152709370
1989-11-01	2.200488997555000
1989-12-01	0.730816077953726
1990-01-01	-0.851581508515818
1990-02-01	-0.729927007299282
1990-03-01	-1.336573511543120
1990-04-01	-0.121506682867535
1990-05-01	-0.486618004866193
1990-06-01	-0.724637681159402
1990-07-01	-0.963855421686742
1990-08-01	-2.272727272727260
1990-09-01	-2.615933412604030
1990-10-01	-2.502979737783080
1990-11-01	-2.153110047846880
1990-12-01	-1.088270858524790
1991-01-01	1.226993865030670
1991-02-01	1.715686274509810
1991-03-01	2.093596059113310
1991-04-01	1.094890510948890
1991-05-01	1.833740831295840
1991-06-01	1.581508515815070
1991-07-01	0.973236009732356
1991-08-01	2.203182374540990
1991-09-01	2.930402930402920
1991-10-01	3.178484107579480
1991-11-01	3.911980440097800
1991-12-01	4.278728606356970
1992-01-01	4.121212121212130
1992-02-01	3.493975903614460
1992-03-01	3.498190591073560
1992-04-01	2.888086642599280
1992-05-01	2.641056422569030
1992-06-01	2.634730538922170
1992-07-01	2.891566265060240
1992-08-01	2.155688622754500
1992-09-01	1.186239620403330
1992-10-01	0.829383886255913
1992-11-01	0.235294117647072
1992-12-01	-0.937866354044559
1993-01-01	-1.513387660069860
1993-02-01	-1.979045401629800
1993-03-01	-1.282051282051270
1993-04-01	-1.403508771929830
1993-05-01	-1.286549707602330
1993-06-01	-1.633605600933510
1993-07-01	-0.936768149882914
1993-08-01	-1.289566236811240
1993-09-01	-1.289566236811240
1993-10-01	-0.940070505287906
1993-11-01	-0.117370892018786
1993-12-01	1.065088757396470
1994-01-01	0.236406619385342
1994-02-01	0.712589073634186
1994-03-01	0.118063754427383
1994-04-01	0.948991696322667
1994-05-01	1.421800947867280
1994-06-01	2.135231316725980
1994-07-01	1.418439716312050
1994-08-01	2.019002375296910
1994-09-01	2.256532066508300
1994-10-01	1.897983392645330
1994-11-01	0.705052878965934
1994-12-01	-0.351288056206094
1995-01-01	0.589622641509438
1995-02-01	1.179245283018860
1995-03-01	1.061320754717000
1995-04-01	0.117508813160994
1995-05-01	-0.350467289719617
1995-06-01	-0.464576074332156
1995-07-01	-0.582750582750573
1995-08-01	0.000000000000000
1995-09-01	0.348432055749149
1995-10-01	0.698486612339913
1995-11-01	0.933488914819118
1995-12-01	1.997649823736780
1996-01-01	1.641266119577950
1996-02-01	1.165501165501170
1996-03-01	0.816802800466748
1996-04-01	1.643192488262900
1996-05-01	1.524032825322390
1996-06-01	1.400233372228700
1996-07-01	1.875732708089100
1996-08-01	1.513387660069830
1996-09-01	1.273148148148140
1996-10-01	0.924855491329490
1996-11-01	0.231213872832369
1996-12-01	0.000000000000000
1997-01-01	0.461361014994245
1997-02-01	1.036866359447010
1997-03-01	2.083333333333320
1997-04-01	2.078521939953830
1997-05-01	3.579676674364900
1997-06-01	2.301495972382050
1997-07-01	1.956271576524740
1997-08-01	2.064220183486240
1997-09-01	2.285714285714290
1997-10-01	2.176403207331040
1997-11-01	2.652825836216850
1997-12-01	2.073732718894010
1998-01-01	1.492537313432850
1998-02-01	0.570125427594075
1998-03-01	-0.566893424036285
1998-04-01	-1.357466063348440
1998-05-01	-2.787068004459320
1998-06-01	-2.249718785151860
1998-07-01	-2.257336343115130
1998-08-01	-2.696629213483150
1998-09-01	-3.798882681564260
1998-10-01	-3.923766816143490
1998-11-01	-4.044943820224710
1998-12-01	-3.047404063205410
1999-01-01	-2.714932126696850
1999-02-01	-2.607709750566890
1999-03-01	-2.622576966932720
1999-04-01	-1.720183486238520
1999-05-01	-1.720183486238520
1999-06-01	-1.265822784810140
1999-07-01	-1.732101616628170
1999-08-01	-1.385681293302530
1999-09-01	-0.929152148664340
1999-10-01	-0.466744457409580
1999-11-01	0.117096018735355
1999-12-01	-0.116414435390009
2000-01-01	0.232558139534897
2000-02-01	-1.515183255474350
2000-03-01	-0.809588026706330
2000-04-01	-1.413881748072010
2000-05-01	-1.028277634961470
2000-06-01	-0.630089704639840
2000-07-01	0.834493820969717
2000-08-01	0.867232981944915
2000-09-01	1.243757854480010
2000-10-01	2.276857424423690
2000-11-01	2.295284054179990
2000-12-01	2.065993132831170
2001-01-01	1.209001604447090
2001-02-01	3.125000000000000
2001-03-01	3.120936280884250
2001-04-01	3.259452411994790
2001-05-01	2.857142857142860
2001-06-01	2.842377260981900
2001-07-01	1.540436456996140
2001-08-01	1.150895140664950
2001-09-01	1.020408163265310
2001-10-01	-1.893939393939400
2001-11-01	-3.148614609571780
2001-12-01	-3.270440251572320
2002-01-01	-2.272727272727270
2002-02-01	-2.272727272727270
2002-03-01	-0.630517023959648
2002-04-01	-1.010101010101010
2002-05-01	-0.505050505050506
2002-06-01	0.125628140703532
2002-07-01	0.379266750948181
2002-08-01	0.884955752212404
2002-09-01	2.146464646464650
2002-10-01	4.247104247104250
2002-11-01	3.901170351105320
2002-12-01	3.381014304291280
2003-01-01	1.291989664082690
2003-02-01	1.162790697674420
2003-03-01	-0.253807106598999
2003-04-01	-0.127551020408163
2003-05-01	0.761421319796955
2003-06-01	0.376411543287328
2003-07-01	1.637279596977330
2003-08-01	0.501253132832081
2003-09-01	-0.865265760197776
2003-10-01	-1.358024691358030
2003-11-01	-1.126408010012520
2003-12-01	-0.125786163522013
2004-01-01	1.658163265306120
2004-02-01	1.404853128991060
2004-03-01	1.399491094147600
2004-04-01	2.171136653895280
2004-05-01	0.755667506297230
2004-06-01	0.749999999999987
2004-07-01	0.495662949194534
2004-08-01	1.745635910224430
2004-09-01	2.493765586034910
2004-10-01	2.127659574468070
2004-11-01	4.050632911392410
2004-12-01	3.274559193954660
2005-01-01	3.638644918444160
2005-02-01	4.534005037783380
2005-03-01	4.391468005018820
2005-04-01	3.750000000000000
2005-05-01	4.749999999999990
2005-06-01	4.590570719602980
2005-07-01	4.192355117139340
2005-08-01	2.941176470588240
2005-09-01	1.703163017031620
2005-10-01	1.225490196078430
2005-11-01	-0.608272506082726
2005-12-01	-0.609756097560976
2006-01-01	-0.363196125907991
2006-02-01	-0.843373493975918
2006-03-01	-1.802884615384620
2006-04-01	-0.722891566265061
2006-05-01	0.119331742243450
2006-06-01	0.355871886120997
2006-07-01	0.473372781065102
2006-08-01	1.309523809523810
2006-09-01	1.794258373205740
2006-10-01	3.026634382566590
2006-11-01	4.039167686658500
2006-12-01	4.785276073619640
2007-01-01	4.738760631834770
2007-02-01	5.103280680437430
2007-03-01	6.364749082007350
2007-04-01	5.703883495145620
2007-05-01	4.290822407628120
2007-06-01	4.728132387706860
2007-07-01	4.829210836277960
2007-08-01	4.347826086956530
2007-09-01	3.760282021151590
2007-10-01	3.525264394829620
2007-11-01	3.411764705882370
2007-12-01	3.044496487119430
2008-01-01	3.828306264501150
2008-02-01	3.699421965317920
2008-03-01	4.487917146144980
2008-04-01	3.673938002296210
2008-05-01	4.114285714285700
2008-06-01	2.708803611738150
2008-07-01	2.247191011235960
2008-08-01	2.139639639639640
2008-09-01	3.737259343148350
2008-10-01	3.064699205448360
2008-11-01	2.957906712172910
2008-12-01	2.159090909090910
2009-01-01	0.782122905027934
2009-02-01	0.891861761426980
2009-03-01	-0.660792951541851
2009-04-01	-0.221483942414187
2009-05-01	-1.646542261251370
2009-06-01	-0.769230769230770
2009-07-01	-0.769230769230770
2009-08-01	-1.102535832414550
2009-09-01	-2.401746724890810
2009-10-01	-1.872246696035240
2009-11-01	-1.104972375690610
2009-12-01	-0.222469410456062
2010-01-01	-0.997782705099779
2010-02-01	-1.546961325966850
2010-03-01	-1.441241685144110
2010-04-01	-1.220865704772460
2010-05-01	-0.223214285714261
2010-06-01	-0.442967884828350
2010-07-01	0.332225913621250
2010-08-01	2.006688963210700
2010-09-01	3.131991051454130
2010-10-01	3.928170594837250
2010-11-01	4.245810055865910
2010-12-01	4.570791527313260
2011-01-01	6.942889137737970
2011-02-01	7.968574635241310
2011-03-01	8.548931383577040
2011-04-01	8.651685393258440
2011-05-01	8.612975391498860
2011-06-01	7.786429365962190
2011-07-01	6.732891832229600
2011-08-01	5.245901639344260
2011-09-01	4.229934924078080
2011-10-01	3.563714902807790
2011-11-01	2.572347266881040
2011-12-01	1.918976545842220
2012-01-01	0.314136125654439
2012-02-01	1.871101871101860
2012-03-01	2.487046632124370
2012-04-01	3.102378490175790
2012-05-01	2.368692070030910
2012-06-01	2.889576883384920
2012-07-01	3.412616339193370
2012-08-01	4.776739356178630
2012-09-01	5.931321540062440
2012-10-01	6.882168925964530
2012-11-01	7.105538140020880
2012-12-01	7.426778242677840
2013-01-01	8.246346555323610
2013-02-01	6.020408163265320
2013-03-01	5.156723963599590
2013-04-01	4.613841524573710
2013-05-01	6.036217303822930
2013-06-01	5.817452357071210
2013-07-01	5.600000000000000
2013-08-01	4.558969276511380
2013-09-01	3.241650294695470
2013-10-01	2.439024390243920
2013-11-01	2.536585365853660
2013-12-01	2.336903602726370
2014-01-01	1.542912246865940
2014-02-01	0.481231953801722
2014-03-01	0.769230769230770
2014-04-01	0.767018216682647
2014-05-01	-0.379506641366224
2014-06-01	-0.663507109004730
2014-07-01	-1.231060606060620
2014-08-01	-1.990521327014210
2014-09-01	-2.949571836346330
2014-10-01	-3.333333333333330
2014-11-01	-3.615604186489060
2014-12-01	-2.759276879162690
2015-01-01	-2.754036087369410
2015-02-01	-3.352490421455930
2015-03-01	-3.339694656488560
2015-04-01	-3.805899143672700
2015-05-01	-4.285714285714280
2015-06-01	-5.438931297709930
2015-07-01	-4.793863854266530
2015-08-01	-3.868471953578330
2015-09-01	-2.843137254901960
2015-10-01	-2.660098522167500
2015-11-01	-2.467917077986170
2015-12-01	-2.837573385518590
2016-01-01	-3.027343750000000
2016-02-01	-2.180376610505450
2016-03-01	-2.961500493583410
2016-04-01	-3.363006923837770
2016-05-01	-2.786069651741300
2016-06-01	-1.109989909182640
2016-07-01	-1.007049345417930
2016-08-01	-0.603621730382305
2016-09-01	0.201816347124117
2016-10-01	1.012145748987860
2016-11-01	1.315789473684200
2016-12-01	2.517623363544820
2017-01-01	2.920443101711990
2017-02-01	4.052684903748740
2017-03-01	4.679552390640910
2017-04-01	5.220061412487200
2017-05-01	5.424769703172970
2017-06-01	5.816326530612260
2017-07-01	6.205493387589020
2017-08-01	6.072874493927130
2017-09-01	5.740181268882180
2017-10-01	5.511022044088170
2017-11-01	5.094905094905110
2017-12-01	3.241650294695470
2018-01-01	1.761252446183950
2018-02-01	1.557935735150900
2018-03-01	1.846452866861020
2018-04-01	1.848249027237370
2018-05-01	2.233009708737860
2018-06-01	1.832208293153320
2018-07-01	0.862068965517231
2018-08-01	0.477099236641211
2018-09-01	1.142857142857140