Quarter	Growth rate same period previous year
1989-01-01	6.80127523910735
1989-04-01	6.52173913043478
1989-07-01	6.85772773797340
1989-10-01	7.07070707070708
1990-01-01	7.46268656716418
1990-04-01	8.94071914480076
1990-07-01	9.67432950191572
1990-10-01	10.18867924528300
1991-01-01	10.00000000000000
1991-04-01	12.04281891168600
1991-07-01	11.17903930131000
1991-10-01	10.61643835616440
1992-01-01	9.76430976430976
1992-04-01	6.52866242038217
1992-07-01	6.04870384917517
1992-10-01	5.18575851393189
1993-01-01	5.36809815950921
1993-04-01	5.00747384155454
1993-07-01	4.81481481481482
1993-10-01	4.85651214128036
1994-01-01	4.22125181950508
1994-04-01	3.34519572953737
1994-07-01	3.25088339222616
1994-10-01	2.87719298245612
1995-01-01	3.07262569832404
1995-04-01	3.23691460055096
1995-07-01	3.21697467488020
1995-10-01	3.47885402455661
1996-01-01	3.31978319783195
1996-04-01	3.13542361574383
1996-07-01	3.44827586206897
1996-10-01	3.42781806196443
1997-01-01	3.67213114754100
1997-04-01	3.62225097024580
1997-07-01	3.65384615384616
1997-10-01	3.88782664117270
1998-01-01	3.79506641366223
1998-04-01	3.87016229712858
1998-07-01	3.77241805813235
1998-10-01	3.68098159509200
1999-01-01	3.59536867763561
1999-04-01	3.48557692307694
1999-07-01	3.39690107270559
1999-10-01	3.37278106508878
2000-01-01	3.41176470588233
2000-04-01	2.96167247386759
2000-07-01	3.28530259365995
2000-10-01	3.43445907269605
2001-01-01	3.29920364050055
2001-04-01	4.28652002256063
2001-07-01	4.40848214285715
2001-10-01	3.81848367459880
2002-01-01	4.12995594713659
2002-04-01	4.16441319632234
2002-07-01	4.16889363976483
2002-10-01	4.69083155650318
2003-01-01	4.38921205711264
2003-04-01	3.68639667705089
2003-07-01	3.38635197537198
2003-10-01	3.10590631364562
2004-01-01	3.14083080040528
2004-04-01	3.20480721081622
2004-07-01	3.37468982630274
2004-10-01	3.50617283950617
2005-01-01	3.58546168958740
2005-04-01	3.55527903600633
2005-07-01	3.67492087682099
2005-10-01	3.43384393327980
2006-01-01	3.40000000000000
2006-04-01	3.30000000000000
2006-07-01	3.00000000000000
2006-10-01	3.40000000000000
2007-01-01	3.20000000000000
2007-04-01	3.20000000000000
2007-07-01	3.30000000000000
2007-10-01	3.10000000000000
2008-01-01	3.10000000000000
2008-04-01	3.50000000000000
2008-07-01	3.80000000000000
2008-10-01	3.90000000000000
2009-01-01	3.60000000000000
2009-04-01	2.90000000000000
2009-07-01	2.10000000000000
2009-10-01	1.50000000000000
2010-01-01	1.60000000000000
2010-04-01	1.90000000000000
2010-07-01	2.20000000000000
2010-10-01	2.50000000000000
2011-01-01	3.10000000000000
2011-04-01	3.40000000000000
2011-07-01	3.30000000000000
2011-10-01	3.30000000000000
2012-01-01	2.80000000000000
2012-04-01	2.60000000000000
2012-07-01	2.70000000000000
2012-10-01	3.10000000000000
2013-01-01	2.90000000000000
2013-04-01	2.70000000000000
2013-07-01	2.50000000000000
2013-10-01	2.10000000000000
2014-01-01	2.00000000000000
2014-04-01	2.10000000000000
2014-07-01	2.20000000000000
2014-10-01	2.10000000000000
2015-01-01	2.20000000000000
2015-04-01	2.10000000000000
2015-07-01	2.20000000000000
2015-10-01	2.30000000000000
2016-01-01	2.30000000000000
2016-04-01	2.60000000000000
2016-07-01	2.60000000000000
2016-10-01	2.50000000000000
2017-01-01	2.50000000000000
2017-04-01	2.60000000000000
2017-07-01	2.50000000000000
2017-10-01	2.30000000000000
2018-01-01	2.20000000000000
2018-04-01	2.00000000000000
2018-07-01	2.10000000000000