Month	Growth rate same period previous year
1981-12-01	33.32024035943660
1982-01-01	33.54171982648640
1982-02-01	35.54471331739740
1982-03-01	38.68619692295850
1982-04-01	40.96110840423270
1982-05-01	44.60398784031580
1982-06-01	47.35410440415900
1982-07-01	52.68345727515080
1982-08-01	58.14383772856540
1982-09-01	61.82261892822520
1982-10-01	66.27753051985900
1982-11-01	70.25243007867820
1982-12-01	73.13988287529270
1983-01-01	77.55803955288040
1983-02-01	78.11953423201430
1983-03-01	77.99003015001010
1983-04-01	77.93174657336960
1983-05-01	75.72820033197680
1983-06-01	74.67492510727880
1983-07-01	70.88856724944670
1983-08-01	66.40655467768260
1983-09-01	63.81474748309440
1983-10-01	60.39595851051980
1983-11-01	58.83292790454810
1983-12-01	56.75220615454430
1984-01-01	54.41683304305960
1984-02-01	54.30295073429290
1984-03-01	52.41525875081510
1984-04-01	49.60288305161150
1984-05-01	47.72810636772720
1984-06-01	46.51735182464160
1984-07-01	45.57154892716940
1984-08-01	44.65326918862150
1984-09-01	43.79257509295320
1984-10-01	43.24476135813540
1984-11-01	41.77413290445260
1984-12-01	41.20755852486110
1985-01-01	41.22222242599520
1985-02-01	40.39613672641360
1985-03-01	41.21914508818610
1985-04-01	42.11182585186220
1985-05-01	42.68778744632440
1985-06-01	42.99932299476740
1985-07-01	44.59626277552030
1985-08-01	46.10311876509500
1985-09-01	47.81241047049400
1985-10-01	49.52103373439690
1985-11-01	53.87234326163540
1985-12-01	55.65239322567900
1986-01-01	57.46031704805330
1986-02-01	59.20213864907000
1986-03-01	59.37774601917740
1986-04-01	60.68801595046170
1986-05-01	61.66927306950850
1986-06-01	64.52497466915040
1986-07-01	64.09832523075580
1986-08-01	64.34649844240600
1986-09-01	65.36630565488440
1986-10-01	67.09231599646760
1986-11-01	65.04650852205050
1986-12-01	69.59170941355890
1987-01-01	70.72854716954680
1987-02-01	68.74813204513920
1987-03-01	71.80134807634050
1987-04-01	74.02511624244920
1987-05-01	75.94713637793010
1987-06-01	76.75681490420980
1987-07-01	78.14332355320350
1987-08-01	81.21568154598840
1987-09-01	82.97836969281270
1987-10-01	84.58204917471410
1987-11-01	91.02152574686210
1987-12-01	94.19856899363590
1988-01-01	97.24404485002890
1988-02-01	106.41694530695800
1988-03-01	116.45548862336400
1988-04-01	123.94493583443700
1988-05-01	133.69334443274300
1988-06-01	138.43859629770600
1988-07-01	144.89135485261800
1988-08-01	146.46062639497100
1988-09-01	147.43515330253400
1988-10-01	147.78431334353100
1988-11-01	140.19236823877600
1988-12-01	132.50695032572500
1989-01-01	129.91160984407400
1989-02-01	123.14325880371800
1989-03-01	108.86229671723300
1989-04-01	97.57362925644660
1989-05-01	87.15804782069380
1989-06-01	80.06899790638920
1989-07-01	73.56768453826570
1989-08-01	68.63205066226210
1989-09-01	65.25169394143520
1989-10-01	61.28813677764900
1989-11-01	59.10372503735450
1989-12-01	56.47344415905250
1990-01-01	53.00753789907980
1990-02-01	49.95938260753940
1990-03-01	49.07246700141740
1990-04-01	49.74971825610490
1990-05-01	49.04970508971640
1990-06-01	48.97451212362240
1990-07-01	48.80762296133880
1990-08-01	48.42036090252010
1990-09-01	47.16642164955380
1990-10-01	46.39204578424560
1990-11-01	45.80890468167310
1990-12-01	45.26373071682920
1991-01-01	44.22231473887790
1991-02-01	43.43012688866190
1991-03-01	42.01325278004090
1991-04-01	39.45038479336430
1991-05-01	37.13646378762870
1991-06-01	34.57809262187040
1991-07-01	31.90279309320860
1991-08-01	29.44937974796450
1991-09-01	27.36561506977550
1991-10-01	25.60644904468700
1991-11-01	23.85362740376900
1991-12-01	22.62581778893200
1992-01-01	21.89226703358830
1992-02-01	20.88951520408950
1992-03-01	19.86320433804220
1992-04-01	19.16852186470780
1992-05-01	18.80431852208720
1992-06-01	18.63271784445240
1992-07-01	18.37760989536790
1992-08-01	18.23801855536270
1992-09-01	17.75554223335130
1992-10-01	17.00161704729970
1992-11-01	16.14081531839420
1992-12-01	14.51916938134420
1993-01-01	12.80971484257070
1993-02-01	11.95200245204090
1993-03-01	11.46218367531150
1993-04-01	11.14102934028270
1993-05-01	10.63178645943150
1993-06-01	10.07766340444730
1993-07-01	9.63797033077528
1993-08-01	9.12546213690706
1993-09-01	8.68431355905691
1993-10-01	8.51204029749859
1993-11-01	8.27154152988041
1993-12-01	8.24795224167840
1994-01-01	8.06357241180346
1994-02-01	7.85108464978526
1994-03-01	7.59669338725715
1994-04-01	7.43881733895926
1994-05-01	7.38576229795227
1994-06-01	7.37030976580864
1994-07-01	7.24318388118584
1994-08-01	7.18605883565240
1994-09-01	7.17279837176299
1994-10-01	7.04967267369447
1994-11-01	6.94283371952804
1994-12-01	6.92611843627451
1995-01-01	8.92828218676553
1995-02-01	12.22901873044840
1995-03-01	15.75241974591490
1995-04-01	22.79626037702620
1995-05-01	27.30804313274740
1995-06-01	30.78756980008620
1995-07-01	32.92999871808600
1995-08-01	34.48586236945820
1995-09-01	35.80914773794880
1995-10-01	37.09033328863900
1995-11-01	38.58517798458490
1995-12-01	41.55552750047350
1996-01-01	41.69279737306540
1996-02-01	39.53969697124600
1996-03-01	37.08083298495390
1996-04-01	31.35039430748130
1996-05-01	28.02637395700180
1996-06-01	25.64157380059240
1996-07-01	25.09366109874110
1996-08-01	24.70765304826780
1996-09-01	24.35215049135930
1996-10-01	23.84245307020620
1996-11-01	23.22476237204420
1996-12-01	22.71077786018200
1997-01-01	21.68500708892650
1997-02-01	21.10362292730670
1997-03-01	20.31132778386220
1997-04-01	18.90333341821040
1997-05-01	18.36196635519480
1997-06-01	18.02420886728690
1997-07-01	17.20574884290310
1997-08-01	16.70903774814200
1997-09-01	16.46026289218220
1997-10-01	16.38574980780140
1997-11-01	16.77613325960800
1997-12-01	15.96939980887050
1998-01-01	15.90207346830170
1998-02-01	15.50221011166640
1998-03-01	15.49677208660060
1998-04-01	15.69648700750800
1998-05-01	15.57705085366920
1998-06-01	15.43626871176410
1998-07-01	15.33512280019230
1998-08-01	15.40499683315120
1998-09-01	15.97790988001280
1998-10-01	16.50194130283370
1998-11-01	16.19927687317330
1998-12-01	15.94210544712850
1999-01-01	15.37415011062430
1999-02-01	15.25501430219480
1999-03-01	15.61689329098360
1999-04-01	15.30654992753540
1999-05-01	15.21690078722280
1999-06-01	15.27596549009790
1999-07-01	15.14298788375600
1999-08-01	14.94648943116720
1999-09-01	14.19703133378890
1999-10-01	13.42167179021840
1999-11-01	12.84183386973750
1999-12-01	12.03603853352710
2000-01-01	11.57931164958320
2000-02-01	11.06848879544910
2000-03-01	10.00543000179430
2000-04-01	9.71499843005306
2000-05-01	9.28146072041229
2000-06-01	8.76241600680673
2000-07-01	8.31534321482384
2000-08-01	7.79095288077415
2000-09-01	7.32389643757459
2000-10-01	7.11323906997644
2000-11-01	7.00999864447588
2000-12-01	6.73259577688053
2001-01-01	6.46674500764093
2001-02-01	6.16926961235576
2001-03-01	6.13255123802652
2001-04-01	5.95424783950160
2001-05-01	5.79392618629919
2001-06-01	5.62430445213509
2001-07-01	5.68383332149359
2001-08-01	5.80111661943145
2001-09-01	6.01347828334216
2001-10-01	5.98510531284121
2001-11-01	5.86427180502907
2001-12-01	5.68892667693055
2002-01-01	5.52473644845200
2002-02-01	5.85927270939967
2002-03-01	5.82983354759511
2002-04-01	5.89594379982394
2002-05-01	6.00594362971358
2002-06-01	6.16046413611995
2002-07-01	6.18714214284882
2002-08-01	6.24555778888511
2002-09-01	6.20909227412397
2002-10-01	6.18559929709750
2002-11-01	6.23201761683735
2002-12-01	6.19803275692513
2003-01-01	6.09441991957154
2003-02-01	5.71319139096135
2003-03-01	5.68939519133409
2003-04-01	5.49526089004417
2003-05-01	5.31999337261601
2003-06-01	5.13751784638828
2003-07-01	4.89319306198516
2003-08-01	4.74640533996035
2003-09-01	4.57290999394707
2003-10-01	4.51225266426859
2003-11-01	4.36842302012898
2003-12-01	4.30986172863625
2004-01-01	4.10912360728089
2004-02-01	4.07123009096137
2004-03-01	4.18234610898324
2004-04-01	4.32552752262939
2004-05-01	4.35012500269362
2004-06-01	4.25877656291979
2004-07-01	4.24879444462666
2004-08-01	4.10919471958373
2004-09-01	4.05167003716280
2004-10-01	3.85909452973398
2004-11-01	3.80918386420896
2004-12-01	3.70941705747816
2005-01-01	3.67152243144176
2005-02-01	3.50909710749001
2005-03-01	3.02044724127900
2005-04-01	2.69938008066512
2005-05-01	2.45735416514205
2005-06-01	2.35621205083157
2005-07-01	2.35289245531489
2005-08-01	2.32905580224472
2005-09-01	2.34194386277019
2005-10-01	2.47080421679735
2005-11-01	2.50238507470292
2005-12-01	2.50065937036471
2006-01-01	2.54922541734694
2006-02-01	2.58500946754154
2006-03-01	2.87860656089639
2006-04-01	3.11277867767308
2006-05-01	3.44441038687878
2006-06-01	3.73175101033218
2006-07-01	3.78622096682977
2006-08-01	3.80395457635528
2006-09-01	3.71006878038733
2006-10-01	3.54275068775691
2006-11-01	3.46027228376468
2006-12-01	3.55630810748539
2007-01-01	3.58671456922406
2007-02-01	3.56637343511604
2007-03-01	3.41340639395885
2007-04-01	3.24368180877722
2007-05-01	2.97966250932208
2007-06-01	2.72374852541525
2007-07-01	2.66276693665163
2007-08-01	2.74397772691494
2007-09-01	2.84067978857288
2007-10-01	2.84581840453979
2007-11-01	2.89584782442201
2007-12-01	2.80626065644107
2008-01-01	3.02650438183549
2008-02-01	3.36456153058876
2008-03-01	3.40949005753706
2008-04-01	3.54417646557766
2008-05-01	3.73030424071501
2008-06-01	3.81190961122054
2008-07-01	3.87879587360997
2008-08-01	3.82447335266642
2008-09-01	3.75720457920038
2008-10-01	4.01697875480607
2008-11-01	4.16955899938076
2008-12-01	4.11227838455970
2009-01-01	3.82814430991682
2009-02-01	3.56773206091428
2009-03-01	3.56460429573811
2009-04-01	3.26966394718814
2009-05-01	2.96200870119724
2009-06-01	2.80997423169911
2009-07-01	2.67139931214196
2009-08-01	2.62671635881808
2009-09-01	2.63386495297416
2009-10-01	2.33398021383866
2009-11-01	2.11417914132443
2009-12-01	2.29151100698610
2010-01-01	2.50481793544532
2010-02-01	2.42585658148949
2010-03-01	2.29817859044575
2010-04-01	2.29744675303168
2010-05-01	2.40075222371937
2010-06-01	2.53611381226505
2010-07-01	2.55581859538049
2010-08-01	2.55065786811439
2010-09-01	2.48700174543866
2010-10-01	2.52201781250393
2010-11-01	2.55603474770864
2010-12-01	2.46411462599586
2011-01-01	2.17913176733547
2011-02-01	1.99931115525488
2011-03-01	1.99664588210919
2011-04-01	2.06845418285923
2011-05-01	2.06285978779588
2011-06-01	2.00381781294352
2011-07-01	1.96016319437302
2011-08-01	1.91612500521511
2011-09-01	1.92588802024777
2011-10-01	1.95438018316618
2011-11-01	1.95925565741471
2011-12-01	1.91507883383466
2012-01-01	1.88490107041547
2012-02-01	1.88450106612069
2012-03-01	1.87381890159345
2012-04-01	1.86546406650834
2012-05-01	1.85572040915317
2012-06-01	1.84747248697358
2012-07-01	1.89271364844911
2012-08-01	1.92649440413884
2012-09-01	1.95876373358022
2012-10-01	1.95780839467779
2012-11-01	1.97904262821923
2012-12-01	2.00022578082336
2013-01-01	2.04302459191018
2013-02-01	2.06130463019441
2013-03-01	2.04198021506796
2013-04-01	2.04015981740732
2013-05-01	2.07445217824150
2013-06-01	2.14525875081754
2013-07-01	2.16745956669396
2013-08-01	2.22486603209857
2013-09-01	2.16169684345980
2013-10-01	2.13367074667184
2013-11-01	2.12903963146683
2013-12-01	2.11485997781343
2014-01-01	2.06646563532767
2014-02-01	2.04089480948074
2014-03-01	2.01644529340179
2014-04-01	2.00492571388509
2014-05-01	1.97809431656620
2014-06-01	1.91145292097761
2014-07-01	1.86095425016031
2014-08-01	1.83853882240339
2014-09-01	1.89846180868537
2014-10-01	1.92693146049721
2014-11-01	1.93056763627213
2014-12-01	1.96244030800834
2015-01-01	1.97814336303006
2015-02-01	1.97710569874020
2015-03-01	2.00059336468983
2015-04-01	2.05657514675438
2015-05-01	2.03072598671970
2015-06-01	2.01807568810904
2015-07-01	2.04520273310053
2015-08-01	2.02916880381432
2015-09-01	1.99502209077662
2015-10-01	1.95085233943980
2015-11-01	1.93971680191851
2015-12-01	1.94236334893429
2016-01-01	1.97141743036050
2016-02-01	2.01981838102521
2016-03-01	2.06206028350942
2016-04-01	2.03731933945901
2016-05-01	2.08383880758293
2016-06-01	2.10125180482900
2016-07-01	2.12551506423067
2016-08-01	2.12494442675582
2016-09-01	2.11186341949163
2016-10-01	2.16576704050465
2016-11-01	2.19297471638465
2016-12-01	2.23207301933818
2017-01-01	2.29304773661978
2017-02-01	2.30912268689510
2017-03-01	2.31695009881744
2017-04-01	2.32166334502949
2017-05-01	2.32296106250926
2017-06-01	2.31900927041336
2017-07-01	2.31596257282837
2017-08-01	2.37353136368925
2017-09-01	2.38213754393541
2017-10-01	2.41695497011614
2017-11-01	2.44263401348462
2017-12-01	2.40282805767579
2018-01-01	2.38015046598554
2018-02-01	2.34892781585709
2018-03-01	2.34591726423696
2018-04-01	2.36411191877638
2018-05-01	2.38081864163890
2018-06-01	2.44719355987873
2018-07-01	2.47629220554420
2018-08-01	2.42535668839141
2018-09-01	2.48268362958222
2018-10-01	2.43470735554910