Month Growth rate same period previous year 1996-01-01 13.389121338912100 1996-02-01 13.524590163934400 1996-03-01 14.344262295082000 1996-04-01 14.574898785425100 1996-05-01 14.112903225806500 1996-06-01 14.112903225806500 1996-07-01 13.779527559055100 1996-08-01 13.333333333333300 1996-09-01 13.333333333333300 1996-10-01 13.671875000000000 1996-11-01 13.618677042801500 1996-12-01 14.007782101167300 1997-01-01 15.867158671586700 1997-02-01 14.801444043321300 1997-03-01 14.695340501792100 1997-04-01 14.487632508833900 1997-05-01 14.134275618374500 1997-06-01 14.134275618374500 1997-07-01 13.840830449827000 1997-08-01 14.186851211072700 1997-09-01 14.532871972318400 1997-10-01 13.745704467353900 1997-11-01 13.356164383561700 1997-12-01 13.310580204778100 1998-01-01 14.968152866242100 1998-02-01 15.723270440251600 1998-03-01 15.937500000000000 1998-04-01 15.123456790123500 1998-05-01 15.789473684210500 1998-06-01 16.099071207430400 1998-07-01 17.021276595744700 1998-08-01 16.666666666666700 1998-09-01 16.616314199395800 1998-10-01 17.220543806646500 1998-11-01 17.220543806646500 1998-12-01 16.867469879518100 1999-01-01 14.404432132964000 1999-02-01 14.130434782608700 1999-03-01 12.938005390835600 1999-04-01 13.404825737265400 1999-05-01 13.368983957219200 1999-06-01 13.333333333333300 1999-07-01 11.688311688311700 1999-08-01 11.688311688311700 1999-09-01 11.398963730569900 1999-10-01 10.824742268041200 1999-11-01 11.082474226804200 1999-12-01 11.340206185567000 2000-01-01 11.138014527845000 2000-02-01 9.523809523809530 2000-03-01 9.785202863961820 2000-04-01 9.692671394799050 2000-05-01 9.669811320754720 2000-06-01 9.411764705882360 2000-07-01 9.767441860465120 2000-08-01 9.767441860465120 2000-09-01 9.767441860465120 2000-10-01 9.767441860465120 2000-11-01 9.512761020881660 2000-12-01 9.259259259259260 2001-01-01 8.714596949891060 2001-02-01 9.130434782608690 2001-03-01 9.130434782608690 2001-04-01 8.836206896551730 2001-05-01 8.602150537634400 2001-06-01 8.387096774193540 2001-07-01 6.779661016949150 2001-08-01 6.991525423728810 2001-09-01 6.991525423728810 2001-10-01 7.203389830508470 2001-11-01 7.203389830508470 2001-12-01 7.415254237288130 2002-01-01 6.613226452905820 2002-02-01 6.573705179282870 2002-03-01 7.171314741035860 2002-04-01 7.128712871287140 2002-05-01 7.128712871287140 2002-06-01 7.341269841269850 2002-07-01 7.738095238095240 2002-08-01 7.524752475247530 2002-09-01 7.524752475247530 2002-10-01 7.312252964426880 2002-11-01 7.312252964426880 2002-12-01 7.100591715976340 2003-01-01 6.203007518797000 2003-02-01 6.168224299065400 2003-03-01 5.762081784386600 2003-04-01 5.360443622920520 2003-05-01 5.175600739371520 2003-06-01 5.175600739371520 2003-07-01 5.156537753222840 2003-08-01 5.156537753222840 2003-09-01 5.156537753222840 2003-10-01 5.156537753222840 2003-11-01 5.156537753222840 2003-12-01 5.156537753222840 2004-01-01 4.955752212389360 2004-02-01 4.929577464788740 2004-03-01 4.745166959578210 2004-04-01 4.912280701754370 2004-05-01 5.272407732864680 2004-06-01 5.272407732864680 2004-07-01 4.903677758318720 2004-08-01 4.903677758318720 2004-09-01 4.903677758318720 2004-10-01 4.903677758318720 2004-11-01 4.903677758318720 2004-12-01 4.903677758318720 2005-01-01 4.721753794266450 2005-02-01 4.697986577181210 2005-03-01 4.865771812080540 2005-04-01 5.016722408026760 2005-05-01 4.841402337228720 2005-06-01 4.841402337228720 2005-07-01 4.841402337228720 2005-08-01 4.841402337228720 2005-09-01 4.841402337228720 2005-10-01 4.841402337228720 2005-11-01 4.841402337228720 2005-12-01 4.841402337228720 2006-01-01 4.186795491143320 2006-02-01 3.685897435897440 2006-03-01 3.520000000000000 2006-04-01 3.025477707006370 2006-05-01 3.025477707006370 2006-06-01 3.184713375796180 2006-07-01 3.184713375796180 2006-08-01 3.184713375796180 2006-09-01 3.184713375796180 2006-10-01 3.184713375796180 2006-11-01 3.025477707006370 2006-12-01 3.184713375796180 2007-01-01 4.327666151468320 2007-02-01 4.482225656877880 2007-03-01 4.327666151468320 2007-04-01 4.482225656877880 2007-05-01 4.482225656877880 2007-06-01 4.320987654320970 2007-07-01 4.475308641975310 2007-08-01 4.475308641975310 2007-09-01 4.629629629629620 2007-10-01 4.629629629629620 2007-11-01 4.791344667697050 2007-12-01 4.629629629629620 2008-01-01 3.555555555555560 2008-02-01 6.360946745562150 2008-03-01 6.666666666666660 2008-04-01 6.508875739644980 2008-05-01 6.508875739644980 2008-06-01 6.508875739644980 2008-07-01 6.351550960118160 2008-08-01 6.351550960118160 2008-09-01 6.194690265486730 2008-10-01 6.342182890855460 2008-11-01 6.342182890855460 2008-12-01 6.342182890855460 2009-01-01 9.728183118741050 2009-02-01 6.954102920723230 2009-03-01 6.805555555555580 2009-04-01 6.805555555555580 2009-05-01 6.805555555555580 2009-06-01 6.944444444444450 2009-07-01 6.944444444444450 2009-08-01 6.944444444444450 2009-09-01 6.944444444444450 2009-10-01 6.934812760055470 2009-11-01 6.934812760055470 2009-12-01 6.934812760055470 2010-01-01 3.520208604954370 2010-02-01 3.250975292587760 2010-03-01 3.250975292587760 2010-04-01 3.250975292587760 2010-05-01 3.250975292587760 2010-06-01 3.116883116883120 2010-07-01 3.246753246753250 2010-08-01 3.246753246753250 2010-09-01 3.246753246753250 2010-10-01 3.112840466926090 2010-11-01 3.112840466926090 2010-12-01 3.112840466926090 2011-01-01 4.282115869017620 2011-02-01 4.282115869017620 2011-03-01 4.282115869017620 2011-04-01 4.408060453400510 2011-05-01 4.408060453400510 2011-06-01 4.408060453400510 2011-07-01 4.276729559748430 2011-08-01 4.276729559748430 2011-09-01 4.276729559748430 2011-10-01 4.276729559748430 2011-11-01 4.276729559748430 2011-12-01 4.276729559748430 2012-01-01 7.729468599033820 2012-02-01 7.850241545893730 2012-03-01 7.850241545893730 2012-04-01 7.840772014475280 2012-05-01 7.840772014475280 2012-06-01 7.961399276236420 2012-07-01 7.961399276236420 2012-08-01 7.961399276236420 2012-09-01 7.961399276236420 2012-10-01 7.961399276236420 2012-11-01 7.961399276236420 2012-12-01 8.082026537997570 2013-01-01 7.062780269058300 2013-02-01 7.054871220604700 2013-03-01 7.054871220604700 2013-04-01 6.935123042505570 2013-05-01 6.935123042505570 2013-06-01 6.815642458100550 2013-07-01 6.815642458100550 2013-08-01 6.815642458100550 2013-09-01 6.815642458100550 2013-10-01 6.927374301675980 2013-11-01 6.927374301675980 2013-12-01 6.696428571428580 2014-01-01 2.303664921465970 2014-02-01 2.196652719665290 2014-03-01 2.196652719665290 2014-04-01 2.196652719665290 2014-05-01 2.196652719665290 2014-06-01 2.196652719665290 2014-07-01 2.196652719665290 2014-08-01 2.196652719665290 2014-09-01 2.196652719665290 2014-10-01 2.089864158829680 2014-11-01 2.194357366771150 2014-12-01 2.301255230125520 2015-01-01 2.251791197543500 2015-02-01 2.251791197543500 2015-03-01 2.251791197543500 2015-04-01 2.251791197543500 2015-05-01 2.251791197543500 2015-06-01 2.456499488229250 2015-07-01 2.456499488229250 2015-08-01 2.456499488229250 2015-09-01 2.456499488229250 2015-10-01 2.456499488229250 2015-11-01 2.351738241308780 2015-12-01 2.351738241308780 2016-01-01 1.501501501501490 2016-02-01 1.501501501501490 2016-03-01 1.501501501501490 2016-04-01 2.502502502502490 2016-05-01 2.502502502502490 2016-06-01 2.297702297702310 2016-07-01 2.297702297702310 2016-08-01 2.297702297702310 2016-09-01 2.297702297702310 2016-10-01 2.297702297702310 2016-11-01 2.297702297702310 2016-12-01 2.297702297702310 2017-01-01 1.380670611439840 2017-02-01 1.380670611439840 2017-03-01 1.380670611439840 2017-04-01 0.488281250000011 2017-05-01 0.488281250000011 2017-06-01 0.488281250000011 2017-07-01 0.488281250000011 2017-08-01 0.488281250000011 2017-09-01 0.488281250000011 2017-10-01 0.488281250000011 2017-11-01 0.488281250000011 2017-12-01 0.488281250000011 2018-01-01 0.778210116731518 2018-02-01 0.778210116731518 2018-03-01 0.778210116731518 2018-04-01 0.777453838678329 2018-05-01 0.777453838678329 2018-06-01 0.777453838678329 2018-07-01 0.777453838678329 2018-08-01 0.874635568513109 2018-09-01 0.874635568513109