Month Growth rate same period previous year 1986-01-01 155.5425525923390000 1986-02-01 150.9322792356960000 1986-03-01 133.5904829898310000 1986-04-01 114.2589715540150000 1986-05-01 100.1351055646470000 1986-06-01 81.8193582656130000 1986-07-01 52.9606484683063000 1986-08-01 53.7283902908983000 1986-09-01 51.4567637677854000 1986-10-01 51.2468746054541000 1986-11-01 54.7756850119576000 1986-12-01 58.8437499078447000 1987-01-01 61.5003545191164000 1987-02-01 55.5997352257990000 1987-03-01 52.6315785454928000 1987-04-01 53.2387409447582000 1987-05-01 53.9844223229182000 1987-06-01 53.5235873075178000 1987-07-01 50.3344474621439000 1987-08-01 47.0273166584739000 1987-09-01 46.1780100435761000 1987-10-01 43.3789953160057000 1987-11-01 41.2713932140128000 1987-12-01 37.2340422569381000 1988-01-01 28.9610867862403000 1988-02-01 27.9192077850016000 1988-03-01 27.4130040721802000 1988-04-01 24.4188405856818000 1988-05-01 22.2049411366468000 1988-06-01 21.9462440938136000 1988-07-01 20.0680759382817000 1988-08-01 19.0252460312641000 1988-09-01 17.9660816626314000 1988-10-01 17.5732487095574000 1988-11-01 17.0174454798536000 1988-12-01 14.7410518298397000 1989-01-01 22.2222221211929000 1989-02-01 22.0368743143915000 1989-03-01 20.8942386532304000 1989-04-01 20.5631400927887000 1989-05-01 19.1435769367211000 1989-06-01 18.0475802925980000 1989-07-01 18.1596089024981000 1989-08-01 17.7562548877300000 1989-09-01 17.2938350648021000 1989-10-01 17.3015872261658000 1989-11-01 17.7847114829203000 1989-12-01 18.8226181997624000 1990-01-01 13.6363635856402000 1990-02-01 11.8705037126663000 1990-03-01 10.8819346013071000 1990-04-01 10.8280254914295000 1990-05-01 10.7822410435244000 1990-06-01 8.9645585708915800 1990-07-01 8.9593385895052300 1990-08-01 11.5832762151566000 1990-09-01 14.5392492117679000 1990-10-01 17.6589986630783000 1990-11-01 16.1589404525361000 1990-12-01 14.9934810973321000 1991-01-01 14.8387096816430000 1991-02-01 13.5691319291085000 1991-03-01 12.9570237049807000 1991-04-01 13.4738184054118000 1991-05-01 15.3944021317105000 1991-06-01 16.9642856160569000 1991-07-01 17.2043008440707000 1991-08-01 14.1891891765546000 1991-09-01 11.4421932466602000 1991-10-01 9.5457159909388700 1991-11-01 10.5473204035638000 1991-12-01 7.5963716704442000 1992-01-01 7.4157301654147200 1992-02-01 8.7768969153996100 1992-03-01 8.7450312410892500 1992-04-01 7.6533483966171300 1992-05-01 6.2293273550788600 1992-06-01 5.5070884550563500 1992-07-01 5.7744198790442900 1992-08-01 5.7019903448290400 1992-09-01 4.6524062337170400 1992-10-01 3.9895013264566500 1992-11-01 2.6817946403692000 1992-12-01 5.5848261677001300 1993-01-01 5.3347281356199900 1993-02-01 4.6850599026009500 1993-03-01 5.2219322539266900 1993-04-01 6.0637743042363400 1993-05-01 6.4867669667728900 1993-06-01 5.8914727572366600 1993-07-01 4.4897959954976400 1993-08-01 4.0712467648069400 1993-09-01 4.9054674927611300 1993-10-01 3.7354871741273500 1993-11-01 4.1185335753939700 1993-12-01 3.0938123696907000 1994-01-01 1.1874876938049100 1994-02-01 2.1507705696980300 1994-03-01 1.9479899505914300 1994-04-01 2.0496795037178300 1994-05-01 3.0951267658552900 1994-06-01 4.0433382292043200 1994-07-01 4.4929688749475200 1994-08-01 5.2453788648446500 1994-09-01 4.9347299077822500 1994-10-01 6.3231141643878500 1994-11-01 6.4834539455335800 1994-12-01 7.5361086140210000 1995-01-01 10.0200399993341000 1995-02-01 10.5367795808611000 1995-03-01 10.8349902258537000 1995-04-01 10.3550296249466000 1995-05-01 9.5559845233432000 1995-06-01 10.2490421173262000 1995-07-01 10.1145038054825000 1995-08-01 9.8671727394884400 1995-09-01 10.9952605943041000 1995-10-01 9.4392524838055900 1995-11-01 9.0656799128116400 1995-12-01 10.2941174657059000 1996-01-01 12.2950818318098000 1996-02-01 11.2410071048279000 1996-03-01 12.1076231874795000 1996-04-01 13.5835568338097000 1996-05-01 12.4229076492662000 1996-06-01 11.4682886239412000 1996-07-01 11.6117849900915000 1996-08-01 13.2987910438271000 1996-09-01 13.2365499444364000 1996-10-01 14.6029034953014000 1996-11-01 13.7404580313545000 1996-12-01 12.3333333064161000 1997-01-01 9.7323601586113600 1997-02-01 10.0242521755435000 1997-03-01 8.8800000822127100 1997-04-01 7.4744296494503200 1997-05-01 7.6802507724063600 1997-06-01 7.3265782204868200 1997-07-01 8.0745342082202000 1997-08-01 6.9359755781446200 1997-09-01 5.9577675892156500 1997-10-01 6.2593143953319300 1997-11-01 7.4571214947082900 1997-12-01 7.1958457207115400 1998-01-01 6.2823356555468100 1998-02-01 6.0249816198859700 1998-03-01 5.9515062565412600 1998-04-01 6.2957539214258500 1998-05-01 5.7496359693433700 1998-06-01 5.5192446758324200 1998-07-01 4.4540228784843100 1998-08-01 3.6350676673611500 1998-09-01 4.0569395056812700 1998-10-01 5.8906030317911500 1998-11-01 7.0784176742615200 1998-12-01 7.9584776657254000 1999-01-01 10.1440890036988000 1999-02-01 9.3544005424698400 1999-03-01 9.5323161791814500 1999-04-01 9.4876033797204700 1999-05-01 9.7161734919379600 1999-06-01 9.8174811182525600 1999-07-01 9.9444292024460900 1999-08-01 10.4506191294038000 1999-09-01 10.5510260437396000 1999-10-01 7.8166888343828800 1999-11-01 5.8924174176070800 1999-12-01 5.3989743274332900 2000-01-01 3.7174721055461600 2000-02-01 4.4776119920012800 2000-03-01 4.7530289070869300 2000-04-01 3.6111111115452400 2000-05-01 3.9704524008541700 2000-06-01 3.9667896223599900 2000-07-01 4.5119705737142800 2000-08-01 4.7662694769763000 2000-09-01 4.5537340888125100 2000-10-01 3.1645570093561800 2000-11-01 2.9729730448970100 2000-12-01 2.5962398932051000 2001-01-01 1.1293906048829000 2001-02-01 0.5660714727564200 2001-03-01 0.5103202656441350 2001-04-01 0.6559428386426400 2001-05-01 0.1307283182516240 2001-06-01 0.2427684271720730 2001-07-01 0.1346255891603920 2001-08-01 -0.4671916555238780 2001-09-01 -0.6048780069796890 2001-10-01 -0.0943032441028617 2001-11-01 -0.5662292399131030 2001-12-01 -1.4191972723552900 2002-01-01 0.4012036151828390 2002-02-01 1.2060301629535900 2002-03-01 1.3026053370762000 2002-04-01 2.2110552238172900 2002-05-01 3.9156625793541800 2002-06-01 5.0100201709274200 2002-07-01 6.0756972371905100 2002-08-01 6.4676617240214500 2002-09-01 6.7460316679580300 2002-10-01 7.3485600788557000 2002-11-01 7.4701194881850500 2002-12-01 8.3166333970809000 2003-01-01 7.7314684844752000 2003-02-01 7.1936444020399900 2003-03-01 7.8061324707871400 2003-04-01 7.0670599358148800 2003-05-01 5.2050241671795800 2003-06-01 3.2000000022765400 2003-07-01 1.7494835373897800 2003-08-01 1.1760747226255300 2003-09-01 0.7092937441474440 2003-10-01 0.3404255298017790 2003-11-01 1.3034291022653900 2003-12-01 1.0190563155537400 2004-01-01 1.2633624990055000 2004-02-01 1.9417476103678500 2004-03-01 2.0192307121386600 2004-04-01 1.9249278529022900 2004-05-01 1.7324351223889600 2004-06-01 1.9379843940566400 2004-07-01 2.1276595598293000 2004-08-01 2.0329139239777300 2004-09-01 1.6441006252517400 2004-10-01 2.0289854486715600 2004-11-01 2.7804410480307200 2004-12-01 4.0307101973810000 2005-01-01 2.4952015572619700 2005-02-01 1.8095238032001100 2005-03-01 0.4712536107427330 2005-04-01 1.1331444439492800 2005-05-01 1.6083253583289500 2005-06-01 2.2813688927747100 2005-07-01 1.7992424182455900 2005-08-01 2.5616697554495700 2005-09-01 3.6156041723200300 2005-10-01 3.0303030343860000 2005-11-01 2.0522387921031900 2005-12-01 0.7380074469133610 2006-01-01 2.9026218192715100 2006-02-01 3.1805425171996600 2006-03-01 3.8461538256194300 2006-04-01 3.1746032631702400 2006-05-01 3.2588454352727100 2006-06-01 3.6245353443735000 2006-07-01 3.6279070066628600 2006-08-01 2.8677150419813800 2006-09-01 1.4692378341939400 2006-10-01 1.3786764315240700 2006-11-01 1.1882998270519000 2006-12-01 1.1904761997830300 2007-01-01 1.4330300278961100 2007-02-01 1.0651859548616000 2007-03-01 0.7000000647792550 2007-04-01 0.9824433358077090 2007-05-01 1.4167719345915900 2007-06-01 0.6724663035143780 2007-07-01 1.4584381012673700 2007-08-01 1.5413670189923400 2007-09-01 2.5853392822114600 2007-10-01 2.9720761731443300 2007-11-01 3.2000000390731900 2007-12-01 3.9878732192193800 2008-01-01 3.7735848695367500 2008-02-01 4.7666334925439300 2008-03-01 4.9652432426727300 2008-04-01 4.8611111810646000 2008-05-01 5.3149606147305600 2008-06-01 5.7199211267874900 2008-07-01 5.5827618816483900 2008-08-01 6.8627450992746100 2008-09-01 6.6406249892133000 2008-10-01 5.8479532573993900 2008-11-01 6.0077518689538400 2008-12-01 5.2986512491875900 2009-01-01 5.0361722268035200 2009-02-01 3.8369668192955800 2009-03-01 3.9453169401248700 2009-04-01 3.7421002699593700 2009-05-01 2.7828037612320500 2009-06-01 2.5910447812875100 2009-07-01 1.6215213721468500 2009-08-01 0.7983485847884840 2009-09-01 0.7120879839506300 2009-10-01 2.0596684692952100 2009-11-01 1.4115173887355200 2009-12-01 1.6025617959123200 2010-01-01 1.1741682917271000 2010-02-01 1.1764705827139900 2010-03-01 1.1730205220272100 2010-04-01 1.8609206082683000 2010-05-01 2.0507812103967700 2010-06-01 1.9531249511522100 2010-07-01 2.4509803904314600 2010-08-01 2.1505376042192600 2010-09-01 2.0507812103967700 2010-10-01 1.5503876283622000 2010-11-01 1.4520813386473300 2010-12-01 1.3539651965128300 2011-01-01 1.6806576633960600 2011-02-01 1.9786821940275100 2011-03-01 1.9851207130286400 2011-04-01 2.0959615547611800 2011-05-01 2.2057416016873300 2011-06-01 2.5032567673058500 2011-07-01 2.4051675170565800 2011-08-01 2.4051675170565800 2011-09-01 2.4051675170565800 2011-10-01 2.4103053138844600 2011-11-01 2.3108778511793800 2011-12-01 2.4103053138844600 2012-01-01 3.1714568759371800 2012-02-01 3.3663365859262000 2012-03-01 3.7512339540621100 2012-04-01 3.7291462171405600 2012-05-01 3.1219512095643900 2012-06-01 3.0185004924083800 2012-07-01 3.3106133891747400 2012-08-01 3.7974683289498700 2012-09-01 4.1869521913050200 2012-10-01 4.5631068537096000 2012-11-01 4.7619047831645500 2012-12-01 4.8543689363691400 2013-01-01 4.3636887895225000 2013-02-01 4.5724138100222600 2013-03-01 4.1790675884718800 2013-04-01 3.7886471817416300 2013-05-01 3.8891201837818600 2013-06-01 3.8913042505282400 2013-07-01 3.6976437625271200 2013-08-01 3.7093808050810400 2013-09-01 3.4209346653530100 2013-10-01 2.8473537142230100 2013-11-01 2.7519480232513000 2013-12-01 2.3649999681183100 2014-01-01 1.7595307083955600 2014-02-01 1.7509727859782100 2014-03-01 1.4548981764595800 2014-04-01 2.2265246443370900 2014-05-01 2.1276595677921600 2014-06-01 1.7391304584060900 2014-07-01 1.8339768227924300 2014-08-01 1.2487993176309900 2014-09-01 1.0556621324216000 2014-10-01 1.0546500963524500 2014-11-01 1.1505273401346500 2014-12-01 1.4409222096616900 2015-01-01 1.5619596794287300 2015-02-01 1.1770554697082400 2015-03-01 1.6799235147998300 2015-04-01 0.8166667215075410 2015-05-01 0.9162878675006140 2015-06-01 1.1038936960589400 2015-07-01 0.9122275098370240 2015-08-01 1.2075900911973500 2015-09-01 0.7042735202494350 2015-10-01 0.8083490619428540 2015-11-01 0.8125118337425900 2015-12-01 1.2151515103009700 2016-01-01 1.0945273525989900 2016-02-01 1.6898608366152900 2016-03-01 1.7804151632399600 2016-04-01 1.7786565701463900 2016-05-01 1.6781841229388000 2016-06-01 1.7786565701463900 2016-07-01 1.7786565701463900 2016-08-01 1.3806706070406900 2016-09-01 2.0833330719990000 2016-10-01 2.0792081695033800 2016-11-01 1.8793278793645600 2016-12-01 1.2795273168578400 2017-01-01 1.3834645924745800 2017-02-01 0.8907135642129000 2017-03-01 0.5022354454480850 2017-04-01 0.4046597223703400 2017-05-01 0.5044655471440790 2017-06-01 0.4046597223703400 2017-07-01 0.6042713719177960 2017-08-01 0.4000000000000000 2017-09-01 0.4023326269138530 2017-10-01 0.4069833046917640 2017-11-01 1.0034946710127100 2017-12-01 1.1016523566535400 2018-01-01 1.4970059880239600 2018-02-01 1.2948207171314900 2018-03-01 1.2922465208747600 2018-04-01 1.5904572564612300 2018-05-01 1.2909632571995900 2018-06-01 1.4910536779324000 2018-07-01 1.3888888888888900 2018-08-01 1.8924302788844500 2018-09-01 1.6915422885572000