Month	Growth rate same period previous year
1971-01-01	3.90455531453361000
1971-02-01	4.11255411255412000
1971-03-01	4.55531453362256000
1971-04-01	4.98915401301517000
1971-05-01	5.43478260869565000
1971-06-01	4.75161987041038000
1971-07-01	4.75161987041038000
1971-08-01	4.93562231759655000
1971-09-01	4.67091295116772000
1971-10-01	3.36842105263158000
1971-11-01	2.71398747390398000
1971-12-01	2.27272727272728000
1972-01-01	2.08768267223382000
1972-02-01	2.07900207900208000
1972-03-01	2.69709543568464000
1972-04-01	2.27272727272728000
1972-05-01	2.06185567010309000
1972-06-01	1.85567010309278000
1972-07-01	2.06185567010309000
1972-08-01	2.45398773006136000
1972-09-01	2.23123732251520000
1972-10-01	3.25865580448065000
1972-11-01	3.86178861788617000
1972-12-01	3.83838383838383000
1973-01-01	5.31697341513293000
1973-02-01	7.12830957230142000
1973-03-01	9.49494949494950000
1973-04-01	9.49494949494950000
1973-05-01	9.89898989898991000
1973-06-01	12.14574898785430000
1973-07-01	12.52525252525250000
1973-08-01	12.97405189620760000
1973-09-01	13.88888888888890000
1973-10-01	14.00394477317550000
1973-11-01	15.26418786692760000
1973-12-01	19.45525291828800000
1974-01-01	24.85436893203880000
1974-02-01	24.90494296577950000
1974-03-01	21.21771217712180000
1974-04-01	21.58671586715870000
1974-05-01	21.32352941176470000
1974-06-01	19.67509025270760000
1974-07-01	21.54398563734290000
1974-08-01	20.31802120141340000
1974-09-01	20.38327526132400000
1974-10-01	22.83737024221460000
1974-11-01	22.07130730050940000
1974-12-01	18.07817589576550000
1975-01-01	12.90824261275270000
1975-02-01	10.80669710806700000
1975-03-01	11.71993911719940000
1975-04-01	11.38088012139610000
1975-05-01	11.06060606060600000
1975-06-01	11.01055806938160000
1975-07-01	9.60118168389955000
1975-08-01	9.54478707782674000
1975-09-01	8.68306801736615000
1975-10-01	6.61971830985916000
1975-11-01	5.28511821974964000
1975-12-01	6.06896551724139000
1976-01-01	7.43801652892561000
1976-02-01	7.96703296703296000
1976-03-01	7.62942779291551000
1976-04-01	7.90190735694822000
1976-05-01	8.04911323328787000
1976-06-01	8.15217391304346000
1976-07-01	8.08625336927223000
1976-08-01	7.77479892761395000
1976-09-01	8.12250332889480000
1976-10-01	7.66182298546896000
1976-11-01	8.05812417437251000
1976-12-01	7.28218465539662000
1977-01-01	5.76923076923078000
1977-02-01	5.47073791348603000
1977-03-01	5.31645569620255000
1977-04-01	5.17676767676766000
1977-05-01	5.80808080808079000
1977-06-01	5.65326633165830000
1977-07-01	4.73815461346633000
1977-08-01	4.97512437810945000
1977-09-01	4.67980295566502000
1977-10-01	4.17177914110429000
1977-11-01	4.15647921760394000
1977-12-01	3.39393939393939000
1978-01-01	2.78787878787878000
1978-02-01	2.29191797346200000
1978-03-01	1.92307692307691000
1978-04-01	1.80072028811526000
1978-05-01	1.55131264916469000
1978-06-01	1.54577883472058000
1978-07-01	1.90476190476191000
1978-08-01	1.30331753554501000
1978-09-01	0.70588235294117900
1978-10-01	0.58892815076560600
1978-11-01	0.00000000000000000
1978-12-01	0.00000000000000000
1979-01-01	0.23584905660376600
1979-02-01	0.47169811320755800
1979-03-01	0.58962264150943400
1979-04-01	1.06132075471699000
1979-05-01	1.05757931844888000
1979-06-01	1.63934426229508000
1979-07-01	1.75233644859813000
1979-08-01	2.22222222222224000
1979-09-01	2.92056074766355000
1979-10-01	3.62997658079625000
1979-11-01	4.34272300469484000
1979-12-01	4.92379835873388000
1980-01-01	6.70588235294118000
1980-02-01	7.62910798122065000
1980-03-01	8.32356389214537000
1980-04-01	9.21820303383895000
1980-05-01	10.34883720930230000
1980-06-01	10.13824884792630000
1980-07-01	9.98851894374283000
1980-08-01	10.18306636155600000
1980-09-01	9.76163450624292000
1980-10-01	9.71751412429377000
1980-11-01	9.67379077615296000
1980-12-01	9.38547486033520000
1981-01-01	7.82800441014333000
1981-02-01	6.97928026172300000
1981-03-01	6.27705627705628000
1981-04-01	4.80769230769232000
1981-05-01	4.00421496311907000
1981-06-01	2.61506276150629000
1981-07-01	2.60960334029227000
1981-08-01	2.59605399792316000
1981-09-01	2.58531540847983000
1981-10-01	2.16271884654996000
1981-11-01	1.94871794871796000
1981-12-01	2.04290091930541000
1982-01-01	1.53374233128834000
1982-02-01	1.32517838939858000
1982-03-01	1.32382892057026000
1982-04-01	1.63098878695209000
1982-05-01	1.11448834853089000
1982-06-01	1.63098878695209000
1982-07-01	1.52594099694812000
1982-08-01	1.41700404858300000
1982-09-01	1.41129032258064000
1982-10-01	1.20967741935483000
1982-11-01	0.90543259557341500
1982-12-01	0.50050050050048900
1983-01-01	0.50352467270896200
1983-02-01	0.60362173038228400
1983-03-01	0.70351758793970300
1983-04-01	-0.40120361083250600
1983-05-01	0.50100200400800500
1983-06-01	0.80240722166500100
1983-07-01	0.80160320641283200
1983-08-01	0.49900199600799500
1983-09-01	0.19880715705764700
1983-10-01	0.49800796812750100
1983-11-01	0.69790628115654600
1983-12-01	0.89641434262948000
1984-01-01	1.40280561122245000
1984-02-01	1.70000000000000000
1984-03-01	0.99800399201596800
1984-04-01	1.81268882175226000
1984-05-01	1.09670987038886000
1984-06-01	0.89552238805969900
1984-07-01	0.89463220675946300
1984-08-01	0.99304865938429800
1984-09-01	1.28968253968253000
1984-10-01	0.79286422200197700
1984-11-01	0.79207920792078700
1984-12-01	0.59230009871669600
1985-01-01	0.98814229249011800
1985-02-01	0.68829891838741800
1985-03-01	0.49407114624505900
1985-04-01	0.59347181008903400
1985-05-01	0.09861932938857340
1985-06-01	0.19723865877710300
1985-07-01	0.09852216748765380
1985-08-01	-0.09832841691250090
1985-09-01	-0.48971596474045000
1985-10-01	-0.29498525073745900
1985-11-01	-0.58939096267189700
1985-12-01	-0.29440628066733800
1986-01-01	-0.78277886497064100
1986-02-01	-0.97656249999999900
1986-03-01	-0.49164208456243800
1986-04-01	-1.08161258603737000
1986-05-01	-0.68965517241381900
1986-06-01	-0.98425196850392600
1986-07-01	-1.08267716535431000
1986-08-01	-1.47637795275590000
1986-09-01	-1.47637795275590000
1986-10-01	-1.97238658777120000
1986-11-01	-1.77865612648221000
1986-12-01	-2.16535433070864000
1987-01-01	-2.56410256410258000
1987-02-01	-2.66272189349113000
1987-03-01	-2.37154150197629000
1987-04-01	-1.88866799204771000
1987-05-01	-2.18253968253967000
1987-06-01	-2.08747514910537000
1987-07-01	-2.08955223880597000
1987-08-01	-1.59840159840159000
1987-09-01	-1.49850149850149000
1987-10-01	-0.90543259557344900
1987-11-01	-1.00603621730382000
1987-12-01	-0.80482897384306500
1988-01-01	-0.70850202429149100
1988-02-01	-0.50658561296859100
1988-03-01	-0.60728744939270300
1988-04-01	-1.11448834853090000
1988-05-01	-1.11561866125761000
1988-06-01	-1.01522842639594000
1988-07-01	-0.81300813008130700
1988-08-01	-0.91370558375634200
1988-09-01	-0.81135902636917500
1988-10-01	-1.01522842639594000
1988-11-01	-1.01626016260163000
1988-12-01	-1.11561866125761000
1989-01-01	-1.01936799184507000
1989-02-01	-0.40733197556009000
1989-03-01	-0.20366598778004500
1989-04-01	0.30737704918033500
1989-05-01	0.61538461538461700
1989-06-01	0.82051282051281600
1989-07-01	0.61475409836065800
1989-08-01	0.61475409836065800
1989-09-01	0.40899795501023400
1989-10-01	0.51282051282051300
1989-11-01	0.61601642710471300
1989-12-01	0.61538461538461700
1990-01-01	1.23583934088569000
1990-02-01	0.61349693251535100
1990-03-01	0.40816326530613100
1990-04-01	0.30643513789580700
1990-05-01	0.10193679918450800
1990-06-01	0.30518819938963000
1990-07-01	0.71283095723014700
1990-08-01	1.22199592668025000
1990-09-01	1.93482688391037000
1990-10-01	2.55102040816328000
1990-11-01	2.85714285714285000
1990-12-01	2.95616717635066000
1991-01-01	2.64496439471008000
1991-02-01	2.84552845528455000
1991-03-01	3.04878048780488000
1991-04-01	3.15682281059062000
1991-05-01	3.36048879837069000
1991-06-01	2.83975659229210000
1991-07-01	2.52780586450960000
1991-08-01	2.11267605633804000
1991-09-01	1.49850149850150000
1991-10-01	1.29353233830844000
1991-11-01	1.28968253968253000
1991-12-01	1.28712871287128000
1992-01-01	1.48662041625372000
1992-02-01	1.58102766798418000
1992-03-01	1.28205128205128000
1992-04-01	1.28331688055283000
1992-05-01	0.98522167487682400
1992-06-01	1.18343195266273000
1992-07-01	1.08481262327415000
1992-08-01	0.98522167487682400
1992-09-01	1.18110236220473000
1992-10-01	0.78585461689589200
1992-11-01	0.39177277179236900
1992-12-01	0.29325513196482700
1993-01-01	-0.09765625000001310
1993-02-01	-0.48638132295719800
1993-03-01	-0.68159688412853400
1993-04-01	-0.48732943469787700
1993-05-01	-0.58536585365852800
1993-06-01	-0.97465886939573300
1993-07-01	-0.97560975609753900
1993-08-01	-1.17073170731708000
1993-09-01	-1.26459143968869000
1993-10-01	-0.97465886939573300
1993-11-01	-0.97560975609753900
1993-12-01	-0.77972709551658600
1994-01-01	-0.78201368523946500
1994-02-01	-0.58651026392961000
1994-03-01	-0.39215686274510700
1994-04-01	-0.68560235063661300
1994-05-01	-0.39254170755641400
1994-06-01	-0.09842519685036280
1994-07-01	-0.29556650246307200
1994-08-01	0.09871668311946040
1994-09-01	-0.29556650246307200
1994-10-01	-1.08267716535431000
1994-11-01	-1.28078817733992000
1994-12-01	-1.27701375245578000
1995-01-01	-1.28078817733992000
1995-02-01	-1.57325467059982000
1995-03-01	-1.47637795275590000
1995-04-01	-1.28205128205130000
1995-05-01	-1.57635467980297000
1995-06-01	-1.57635467980297000
1995-07-01	-1.38339920948617000
1995-08-01	-1.67652859960553000
1995-09-01	-1.38339920948617000
1995-10-01	-0.89552238805971000
1995-11-01	-0.49900199600798400
1995-12-01	-0.49751243781095600
1996-01-01	-0.59880239520958300
1996-02-01	-0.29970029970029500
1996-03-01	-0.49950049950048800
1996-04-01	-0.89910089910088500
1996-05-01	-0.70070070070070500
1996-06-01	-0.70070070070070500
1996-07-01	-0.70140280561121500
1996-08-01	-0.70210631895687500
1996-09-01	-0.50100200400801600
1996-10-01	-0.30120481927711500
1996-11-01	-0.30090270812436800
1996-12-01	-0.20000000000000400
1997-01-01	-0.30120481927711500
1997-02-01	-0.20040080160320000
1997-03-01	-0.20080321285139900
1997-04-01	0.00000000000000000
1997-05-01	-0.10080645161290500
1997-06-01	-0.20161290322581100
1997-07-01	-0.20181634712411000
1997-08-01	-0.30303030303029800
1997-09-01	-0.50352467270896200
1997-10-01	-1.00704934541792000
1997-11-01	-1.10663983903422000
1997-12-01	-1.20240480961923000
1998-01-01	-1.00704934541792000
1998-02-01	-1.30522088353414000
1998-03-01	-1.50905432595573000
1998-04-01	-1.41129032258065000
1998-05-01	-1.21089808274469000
1998-06-01	-0.80808080808080300
1998-07-01	-0.60667340748231900
1998-08-01	-0.50658561296859100
1998-09-01	-0.40485829959512800
1998-10-01	0.10172939979655500
1998-11-01	0.10172939979655500
1998-12-01	0.20283975659228500
1999-01-01	0.20345879959308700
1999-02-01	0.30518819938963000
1999-03-01	0.71501532175688800
1999-04-01	0.81799591002045600
1999-05-01	0.81716036772216000
1999-06-01	0.50916496945010200
1999-07-01	0.30518819938963000
1999-08-01	0.61099796334011300
1999-09-01	0.40650406504063600
1999-10-01	0.20325203252031800
1999-11-01	0.30487804878048300
1999-12-01	0.10121457489879900
2000-01-01	0.40609137055838500
2000-02-01	0.50896220557190200
2000-03-01	0.61131349091361400
2000-04-01	0.09955706420499880
2000-05-01	-0.20635609867046700
2000-06-01	-0.10410851270597900
2000-07-01	-0.00279422113671282
2000-08-01	-0.20521771461618600
2000-09-01	-0.20521771461618600
2000-10-01	-0.10514550647844700
2000-11-01	-0.10410851270597900
2000-12-01	-0.20408163265306100
2001-01-01	-0.71428571428571500
2001-02-01	-0.71283095723015400
2001-03-01	-0.91556459816886000
2001-04-01	-0.51124744376278200
2001-05-01	-0.20491803278687400
2001-06-01	-0.30706243602865900
2001-07-01	-0.30706243602865900
2001-08-01	-0.30706243602865900
2001-09-01	-0.40941658137155700
2001-10-01	-0.40983606557376000
2001-11-01	-0.51177072671443200
2001-12-01	-0.92024539877299600
2002-01-01	-0.71942446043165500
2002-02-01	-0.71794871794871900
2002-03-01	-0.71868583162217700
2002-04-01	-0.61664953751283600
2002-05-01	-0.61601642710473500
2002-06-01	-0.92402464065709600
2002-07-01	-1.02669404517454000
2002-08-01	-0.92402464065709600
2002-09-01	-0.71942446043165500
2002-10-01	-0.61728395061729600
2002-11-01	-0.30864197530864200
2002-12-01	-0.30959752321982600
2003-01-01	-0.41407867494822900
2003-02-01	-0.20661157024793400
2003-03-01	-0.10341261633920500
2003-04-01	-0.20682523267839800
2003-05-01	-0.61983471074379100
2003-06-01	-0.41450777202072600
2003-07-01	0.20746887966803800
2003-08-01	0.10362694300518100
2003-09-01	0.31055900621119200
2003-10-01	0.82815734989649300
2003-11-01	0.51599587203302400
2003-12-01	1.24223602484472000
2004-01-01	1.45530145530144000
2004-02-01	0.93167701863354100
2004-03-01	0.51759834368530100
2004-04-01	0.51813471502590700
2004-05-01	0.83160083160082100
2004-06-01	1.35275754422478000
2004-07-01	0.51759834368530100
2004-08-01	0.51759834368530100
2004-09-01	0.51599587203302400
2004-10-01	-0.30800821355237300
2004-11-01	-0.10266940451746500
2004-12-01	-0.71574642126789400
2005-01-01	-0.81967213114754200
2005-02-01	-0.30769230769229700
2005-03-01	0.20597322348094800
2005-04-01	0.61855670103092800
2005-05-01	0.61855670103092800
2005-06-01	0.00000000000000000
2005-07-01	0.41194644696189500
2005-08-01	0.61791967044285400
2005-09-01	0.82135523613963100
2005-10-01	1.02986611740474000
2005-11-01	0.61664953751285900
2005-12-01	1.02986611740474000
2006-01-01	1.03305785123967000
2006-02-01	0.92592592592591500
2006-03-01	0.41109969167524300
2006-04-01	-0.20491803278687400
2006-05-01	-0.20491803278687400
2006-06-01	0.00000000000000000
2006-07-01	0.30769230769230800
2006-08-01	0.61412487205730800
2006-09-01	0.30549898167005000
2006-10-01	-0.10193679918450600
2006-11-01	-0.10214504596528200
2006-12-01	-0.10193679918450600
2007-01-01	-0.40899795501021400
2007-02-01	-0.71355759429152900
2007-03-01	-0.20470829068578400
2007-04-01	0.41067761806980400
2007-05-01	0.82135523613963100
2007-06-01	0.92402464065707400
2007-07-01	0.71574642126789400
2007-08-01	0.50864699898270600
2007-09-01	0.20304568527919900
2007-10-01	1.22448979591838000
2007-11-01	2.04498977505113000
2007-12-01	2.85714285714286000
2008-01-01	3.18275154004107000
2008-02-01	3.79876796714577000
2008-03-01	4.30769230769232000
2008-04-01	2.14723926380369000
2008-05-01	4.17515274949082000
2008-06-01	5.39165818921669000
2008-07-01	6.19289340101523000
2008-08-01	5.87044534412956000
2008-09-01	5.67375886524821000
2008-10-01	3.83064516129031000
2008-11-01	0.80160320641282600
2008-12-01	-1.58730158730158000
2009-01-01	-2.18905472636817000
2009-02-01	-2.67062314540057000
2009-03-01	-3.34316617502460000
2009-04-01	-1.30130130130131000
2009-05-01	-3.22580645161290000
2009-06-01	-4.53667953667953000
2009-07-01	-5.44933078393881000
2009-08-01	-5.54493307839389000
2009-09-01	-4.88974113135185000
2009-10-01	-3.78640776699029000
2009-11-01	-1.59045725646123000
2009-12-01	-0.10080645161291400
2010-01-01	0.81383519837233000
2010-02-01	1.01626016260163000
2010-03-01	1.11902339776197000
2010-04-01	0.40567951318458500
2010-05-01	0.00000000000000000
2010-06-01	-0.20222446916076900
2010-07-01	-0.40444893832154800
2010-08-01	-0.50607287449392800
2010-09-01	-0.90725806451614100
2010-10-01	0.70635721493441000
2010-11-01	0.70707070707070800
2010-12-01	1.10998990918264000
2011-01-01	1.10998990918264000
2011-02-01	1.10663983903421000
2011-03-01	2.11267605633803000
2011-04-01	2.92929292929294000
2011-05-01	2.52525252525254000
2011-06-01	2.53292806484295000
2011-07-01	2.74111675126904000
2011-08-01	2.74669379450661000
2011-09-01	2.33977619532045000
2011-10-01	0.50100200400800500
2011-11-01	0.80240722166500700
2011-12-01	0.49900199600799600
2012-01-01	0.19960079840319400
2012-02-01	0.39800995024875600
2012-03-01	0.29556650246304400
2012-04-01	-0.58881256133466400
2012-05-01	-0.78817733990147800
2012-06-01	-1.08695652173914000
2012-07-01	-1.58102766798419000
2012-08-01	-1.08910891089108000
2012-09-01	-0.19880715705765400
2012-10-01	0.29910269192423900
2012-11-01	0.09950248756217810
2012-12-01	0.29791459781528200
2013-01-01	0.29880478087650500
2013-02-01	0.39643211100096900
2013-03-01	-0.49115913555993300
2013-04-01	0.00000000000000000
2013-05-01	0.29791459781528200
2013-06-01	1.09890109890111000
2013-07-01	1.90763052208837000
2013-08-01	2.10210210210209000
2013-09-01	1.69322709163346000
2013-10-01	1.59045725646123000
2013-11-01	1.49105367793240000
2013-12-01	1.48514851485148000
2014-01-01	1.39026812313801000
2014-02-01	0.78973346495557800
2014-03-01	0.88845014807503600
2014-04-01	0.49358341559724700
2014-05-01	0.69306930693070500
2014-06-01	0.59288537549407200
2014-07-01	0.49261083743841300
2014-08-01	-0.19607843137254900
2014-09-01	-0.09794319294807930
2014-10-01	-0.58708414872798500
2014-11-01	-0.88148873653280100
2014-12-01	-2.04878048780487000
2015-01-01	-2.84035259549459000
2015-02-01	-2.64446620959841000
2015-03-01	-2.05479452054796000
2015-04-01	-1.66994106090375000
2015-05-01	-1.17994100294985000
2015-06-01	-0.88408644400784800
2015-07-01	-1.27450980392156000
2015-08-01	-1.76817288801572000
2015-09-01	-1.96078431372549000
2015-10-01	-1.57480314960630000
2015-11-01	-1.38339920948617000
2015-12-01	-0.99601593625497000
2016-01-01	-1.10887096774195000
2016-02-01	-1.40845070422536000
2016-03-01	-1.99800199800199000
2016-04-01	-2.49750249750249000
2016-05-01	-2.88557213930350000
2016-06-01	-2.67591674925669000
2016-07-01	-2.97914597815293000
2016-08-01	-2.40000000000000000
2016-09-01	-2.09999999999999000
2016-10-01	-1.79999999999999000
2016-11-01	-1.40280561122244000
2016-12-01	-0.30181086519115800
2017-01-01	0.81549439347605700
2017-02-01	1.12244897959184000
2017-03-01	1.42711518858308000
2017-04-01	1.94672131147541000
2017-05-01	1.33196721311477000
2017-06-01	0.91649694501017300
2017-07-01	1.43295803480040000
2017-08-01	1.53688524590164000
2017-09-01	1.43003064351378000
2017-10-01	1.73116089613035000
2017-11-01	2.33739837398374000
2017-12-01	1.91725529767911000
2018-01-01	1.82002022244692000
2018-02-01	1.61453077699295000
2018-03-01	0.90452261306532800
2018-04-01	0.10050251256281400
2018-05-01	1.31445904954498000
2018-06-01	1.51362260343088000
2018-07-01	1.71543895055500000
2018-08-01	1.61453077699295000
2018-09-01	1.71198388721048000