Month Growth rate same period previous year 1997-01-01 2.455795677799600 1997-02-01 2.750491159135570 1997-03-01 2.750491159135570 1997-04-01 2.348336594911930 1997-05-01 2.446183953033270 1997-06-01 2.446183953033270 1997-07-01 2.446183953033270 1997-08-01 2.737047898338240 1997-09-01 2.737047898338240 1997-10-01 2.228682170542620 1997-11-01 2.396931927133290 1997-12-01 2.396931927133290 1998-01-01 2.396931927133290 1998-02-01 2.294455066921600 1998-03-01 2.294455066921600 1998-04-01 2.294455066921600 1998-05-01 2.387774594078310 1998-06-01 2.387774594078310 1998-07-01 2.387774594078310 1998-08-01 2.093244529019980 1998-09-01 2.093244529019980 1998-10-01 2.369668246445500 1998-11-01 2.059925093632960 1998-12-01 2.059925093632960 1999-01-01 2.059925093632960 1999-02-01 2.056074766355140 1999-03-01 2.056074766355140 1999-04-01 2.056074766355140 1999-05-01 2.145522388059690 1999-06-01 2.145522388059690 1999-07-01 2.145522388059690 1999-08-01 2.236719478098790 1999-09-01 2.329916123019580 1999-10-01 1.851851851851870 1999-11-01 2.110091743119260 1999-12-01 2.110091743119260 2000-01-01 2.110091743119260 2000-02-01 2.106227106227100 2000-03-01 2.106227106227100 2000-04-01 2.106227106227100 2000-05-01 2.009132420091340 2000-06-01 2.009132420091340 2000-07-01 2.009132420091340 2000-08-01 1.823154056517790 2000-09-01 2.459016393442610 2000-10-01 4.454545454545420 2000-11-01 3.414195867026070 2000-12-01 3.414195867026070 2001-01-01 3.414195867026070 2001-02-01 3.408071748878940 2001-03-01 3.408071748878940 2001-04-01 3.408071748878940 2001-05-01 3.222918531781550 2001-06-01 3.312444046553270 2001-07-01 3.312444046553270 2001-08-01 3.312444046553270 2001-09-01 3.555555555555570 2001-10-01 2.610966057441270 2001-11-01 2.693310165073850 2001-12-01 2.780191138140740 2002-01-01 2.867072111207660 2002-02-01 2.775368603642670 2002-03-01 2.775368603642670 2002-04-01 2.775368603642670 2002-05-01 2.775368603642670 2002-06-01 2.686308492201030 2002-07-01 2.686308492201030 2002-08-01 2.686308492201030 2002-09-01 3.347639484978540 2002-10-01 3.307888040712470 2002-11-01 3.214890016920470 2002-12-01 3.127641589180050 2003-01-01 3.040540540540520 2003-02-01 3.122362869198300 2003-03-01 3.037974683544300 2003-04-01 3.122362869198300 2003-05-01 3.122362869198300 2003-06-01 3.122362869198300 2003-07-01 3.291139240506330 2003-08-01 3.291139240506330 2003-09-01 2.823920265780730 2003-10-01 1.888341543513930 2003-11-01 1.885245901639350 2003-12-01 1.885245901639350 2004-01-01 1.967213114754100 2004-02-01 1.882160392798710 2004-03-01 1.965601965601980 2004-04-01 1.882160392798710 2004-05-01 2.045826513911640 2004-06-01 2.045826513911640 2004-07-01 1.879084967320270 2004-08-01 1.879084967320270 2004-09-01 1.696284329563820 2004-10-01 3.464947622884790 2004-11-01 3.539823008849550 2004-12-01 3.539823008849550 2005-01-01 3.697749196141470 2005-02-01 3.614457831325290 2005-03-01 3.614457831325290 2005-04-01 3.614457831325290 2005-05-01 3.448275862068950 2005-06-01 3.448275862068950 2005-07-01 3.528468323977530 2005-08-01 3.528468323977530 2005-09-01 4.050833995234310 2005-10-01 3.271028037383190 2005-11-01 3.030303030303030 2005-12-01 3.030303030303030 2006-01-01 2.868217054263570 2006-02-01 3.023255813953500 2006-03-01 3.023255813953500 2006-04-01 3.023255813953500 2006-05-01 3.023255813953500 2006-06-01 3.023255813953500 2006-07-01 2.943454686289720 2006-08-01 2.943454686289720 2006-09-01 2.061068702290070 2006-10-01 2.187028657616880 2006-11-01 2.262443438914010 2006-12-01 2.262443438914010 2007-01-01 2.260738507912580 2007-02-01 2.106847253574100 2007-03-01 2.106847253574100 2007-04-01 2.106847253574100 2007-05-01 2.106847253574100 2007-06-01 2.106847253574100 2007-07-01 2.106847253574100 2007-08-01 2.106847253574100 2007-09-01 3.066566940912490 2007-10-01 2.361623616236170 2007-11-01 2.286135693215360 2007-12-01 2.359882005899730 2008-01-01 2.284450994841580 2008-02-01 2.358142962417110 2008-03-01 2.358142962417110 2008-04-01 2.358142962417110 2008-05-01 2.358142962417110 2008-06-01 2.431834929992630 2008-07-01 2.431834929992630 2008-08-01 2.431834929992630 2008-09-01 2.031930333817120 2008-10-01 2.162941600576770 2008-11-01 2.235039653929350 2008-12-01 2.233429394812670 2009-01-01 2.233429394812670 2009-02-01 2.159827213822890 2009-03-01 2.159827213822890 2009-04-01 2.159827213822890 2009-05-01 2.159827213822890 2009-06-01 2.086330935251800 2009-07-01 2.158273381294960 2009-08-01 2.158273381294960 2009-09-01 2.133712660028450 2009-10-01 2.540578687367690 2009-11-01 2.468265162200270 2009-12-01 2.396053558844250 2010-01-01 2.466525722339690 2010-02-01 2.466525722339690 2010-03-01 2.466525722339690 2010-04-01 2.536997885835100 2010-05-01 2.536997885835100 2010-06-01 2.536997885835100 2010-07-01 2.464788732394380 2010-08-01 2.464788732394380 2010-09-01 2.646239554317560 2010-10-01 2.546455609084640 2010-11-01 2.615278733654490 2010-12-01 2.546455609084640 2011-01-01 2.469373254471500 2011-02-01 2.469373254471500 2011-03-01 2.469373254471500 2011-04-01 2.398947568385960 2011-05-01 2.499634832464990 2011-06-01 2.499634832464990 2011-07-01 2.499634832464990 2011-08-01 2.499634832464990 2011-09-01 2.172298760913590 2011-10-01 1.763401448477640 2011-11-01 1.793405853431730 2011-12-01 1.960045702484380 2012-01-01 1.966568338249750 2012-02-01 2.064896755162230 2012-03-01 2.064896755162230 2012-04-01 2.064896755162230 2012-05-01 1.964636542239680 2012-06-01 1.964636542239680 2012-07-01 1.964636542239680 2012-08-01 1.964636542239680 2012-09-01 2.042801556420240 2012-10-01 3.091787439613530 2012-11-01 3.088803088803100 2012-12-01 2.989392478302790 2013-01-01 2.989392478302790 2013-02-01 2.890173410404630 2013-03-01 2.890173410404630 2013-04-01 2.890173410404630 2013-05-01 2.890173410404630 2013-06-01 2.890173410404630 2013-07-01 2.986512524084790 2013-08-01 2.986512524084790 2013-09-01 2.859866539561490 2013-10-01 1.405810684161210 2013-11-01 1.310861423220970 2013-12-01 1.310861423220970 2014-01-01 1.404494382022460 2014-02-01 1.404494382022460 2014-03-01 1.310861423220970 2014-04-01 1.310861423220970 2014-05-01 1.310861423220970 2014-06-01 1.310861423220970 2014-07-01 1.216089803554720 2014-08-01 1.216089803554720 2014-09-01 0.926784059314178 2014-10-01 1.848428835489830 2014-11-01 1.848428835489830 2014-12-01 1.848428835489830 2015-01-01 1.754385964912290 2015-02-01 1.754385964912290 2015-03-01 1.848428835489830 2015-04-01 1.848428835489830 2015-05-01 1.848428835489830 2015-06-01 1.940850277264310 2015-07-01 1.940850277264310 2015-08-01 1.940850277264310 2015-09-01 1.928374655647380 2015-10-01 1.270417422867500 2015-11-01 1.270417422867500 2015-12-01 1.270417422867500 2016-01-01 1.266243194192420 2016-02-01 1.266243194192420 2016-03-01 1.266243194192420 2016-04-01 1.266243194192420 2016-05-01 1.266243194192420 2016-06-01 1.174433363554000 2016-07-01 1.174433363554000 2016-08-01 1.174433363554000 2016-09-01 0.934954954954959 2016-10-01 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