Month	Growth rate same period previous year
1997-01-01	12.0
1997-02-01	12.4
1997-03-01	13.2
1997-04-01	14.7
1997-05-01	27.5
1997-06-01	10.7
1997-07-01	11.0
1997-08-01	11.0
1997-09-01	8.2
1997-10-01	11.2
1997-11-01	11.0
1997-12-01	11.1
1998-01-01	10.7
1998-02-01	10.1
1998-03-01	9.2
1998-04-01	12.4
1998-05-01	1.6
1998-06-01	2.6
1998-07-01	3.5
1998-08-01	5.2
1998-09-01	5.1
1998-10-01	3.2
1998-11-01	3.0
1998-12-01	2.4
1999-01-01	11.0
1999-02-01	10.6
1999-03-01	11.1
1999-04-01	9.3
1999-05-01	10.8
1999-06-01	12.7
1999-07-01	13.8
1999-08-01	16.9
1999-09-01	24.2
1999-10-01	23.8
1999-11-01	29.1
1999-12-01	35.4
2000-01-01	24.6
2000-02-01	24.2
2000-03-01	30.2
2000-04-01	29.2
2000-05-01	22.4
2000-06-01	29.7
2000-07-01	25.7
2000-08-01	16.7
2000-09-01	13.0
2000-10-01	15.9
2000-11-01	5.0
2000-12-01	3.5
2001-01-01	-5.8
2001-02-01	-4.8
2001-03-01	-5.6
2001-04-01	-6.9
2001-05-01	2.9
2001-06-01	-0.8
2001-07-01	-2.8
2001-08-01	-1.2
2001-09-01	-4.0
2001-10-01	-5.4
2001-11-01	-9.9
2001-12-01	-19.5
2002-01-01	-4.7
2002-02-01	-1.2
2002-03-01	-3.2
2002-04-01	1.9
2002-05-01	-5.0
2002-06-01	-9.7
2002-07-01	-7.3
2002-08-01	-5.6
2002-09-01	-8.5
2002-10-01	-3.3
2002-11-01	9.3
2002-12-01	19.0
2003-01-01	15.3
2003-02-01	11.9
2003-03-01	12.0
2003-04-01	5.5
2003-05-01	0.2
2003-06-01	-1.9
2003-07-01	1.7
2003-08-01	2.8
2003-09-01	6.2
2003-10-01	-2.5
2003-11-01	-3.1
2003-12-01	-2.9
2004-01-01	-3.2
2004-02-01	-4.3
2004-03-01	-4.5
2004-04-01	-0.8
2004-05-01	10.9
2004-06-01	15.2
2004-07-01	12.3
2004-08-01	12.8
2004-09-01	14.1
2004-10-01	20.7
2004-11-01	20.5
2004-12-01	11.5
2005-01-01	6.6
2005-02-01	11.2
2005-03-01	11.4
2005-04-01	11.5
2005-05-01	3.3
2005-06-01	6.9
2005-07-01	14.2
2005-08-01	14.7
2005-09-01	18.8
2005-10-01	16.5
2005-11-01	8.1
2005-12-01	17.0
2006-01-01	23.2
2006-02-01	16.8
2006-03-01	16.2
2006-04-01	17.9
2006-05-01	18.0
2006-06-01	14.1
2006-07-01	10.4
2006-08-01	7.1
2006-09-01	-5.1
2006-10-01	-4.9
2006-11-01	0.7
2006-12-01	0.2
2007-01-01	-8.4
2007-02-01	-5.3
2007-03-01	-3.2
2007-04-01	-4.5
2007-05-01	-0.5
2007-06-01	-0.6
2007-07-01	-1.8
2007-08-01	-2.3
2007-09-01	7.1
2007-10-01	4.3
2007-11-01	11.7
2007-12-01	10.6
2008-01-01	23.9
2008-02-01	21.3
2008-03-01	18.6
2008-04-01	18.0
2008-05-01	20.8
2008-06-01	24.4
2008-07-01	25.1
2008-08-01	21.9
2008-09-01	18.7
2008-10-01	12.3
2008-11-01	-8.1
2008-12-01	-16.7
2009-01-01	-8.5
2009-02-01	-8.2
2009-03-01	-9.7
2009-04-01	-10.9
2009-05-01	-11.2
2009-06-01	-9.4
2009-07-01	-13.2
2009-08-01	-6.6
2009-09-01	-6.9
2009-10-01	-1.0
2009-11-01	17.5
2009-12-01	29.8
2010-01-01	16.2
2010-02-01	17.4
2010-03-01	20.1
2010-04-01	22.4
2010-05-01	18.6
2010-06-01	12.0
2010-07-01	15.1
2010-08-01	10.8
2010-09-01	12.0
2010-10-01	12.7
2010-11-01	8.7
2010-12-01	17.5
2011-01-01	15.2
2011-02-01	14.3
2011-03-01	16.3
2011-04-01	15.6
2011-05-01	13.0
2011-06-01	12.5
2011-07-01	13.2
2011-08-01	13.8
2011-09-01	14.1
2011-10-01	15.3
2011-11-01	15.2
2011-12-01	6.3
2012-01-01	5.9
2012-02-01	7.6
2012-03-01	6.1
2012-04-01	6.5
2012-05-01	6.8
2012-06-01	4.0
2012-07-01	3.0
2012-08-01	7.5
2012-09-01	9.9
2012-10-01	6.7
2012-11-01	5.4
2012-12-01	4.9
2013-01-01	3.0
2013-02-01	2.0
2013-03-01	-1.0
2013-04-01	-2.1
2013-05-01	-4.5
2013-06-01	-3.4
2013-07-01	-3.7
2013-08-01	-3.2
2013-09-01	-3.3
2013-10-01	-3.1
2013-11-01	-3.1
2013-12-01	-2.9
2014-01-01	-3.1
2014-02-01	-3.4
2014-03-01	-2.5
2014-04-01	-4.2
2014-05-01	-1.4
2014-06-01	0.7
2014-07-01	1.2
2014-08-01	-3.0
2014-09-01	-5.4
2014-10-01	-5.3
2014-11-01	-6.1
2014-12-01	-10.4
2015-01-01	-20.9
2015-02-01	-19.2
2015-03-01	-14.5
2015-04-01	-13.8
2015-05-01	-8.9
2015-06-01	-7.0
2015-07-01	-7.5
2015-08-01	-13.6
2015-09-01	-17.1
2015-10-01	-15.7
2015-11-01	-16.6
2015-12-01	-13.5
2016-01-01	-6.1
2016-02-01	-10.6
2016-03-01	-15.3
2016-04-01	-13.2
2016-05-01	-15.8
2016-06-01	-15.6
2016-07-01	-16.3
2016-08-01	-11.7
2016-09-01	-5.1
2016-10-01	-2.8
2016-11-01	1.0
2016-12-01	5.7
2017-01-01	13.7
2017-02-01	17.2
2017-03-01	15.9
2017-04-01	13.7
2017-05-01	9.1
2017-06-01	3.7
2017-07-01	4.2
2017-08-01	5.9
2017-09-01	5.4
2017-10-01	3.0
2017-11-01	6.3
2017-12-01	4.5
2018-01-01	3.1
2018-02-01	1.4
2018-03-01	1.6
2018-04-01	0.8
2018-05-01	9.7
2018-06-01	13.5
2018-07-01	17.0
2018-08-01	14.7
2018-09-01	13.8