Quarter	Growth rate previous period
1981-04-01	0.0000000000000000
1981-07-01	0.0000000000000000
1981-10-01	0.0000000000000000
1982-01-01	0.0000000000000000
1982-04-01	0.0000000000000000
1982-07-01	0.0000000000000000
1982-10-01	0.0000000000000000
1983-01-01	12.9770992366412000
1983-04-01	0.0000000000000000
1983-07-01	0.0000000000000000
1983-10-01	0.0000000000000000
1984-01-01	10.8108108108108000
1984-04-01	0.0000000000000000
1984-07-01	0.6097560975609930
1984-10-01	0.0000000000000000
1985-01-01	8.4848484848484800
1985-04-01	0.0000000000000000
1985-07-01	0.0000000000000000
1985-10-01	0.0000000000000000
1986-01-01	10.0558659217877000
1986-04-01	0.0000000000000000
1986-07-01	0.0000000000000000
1986-10-01	0.0000000000000000
1987-01-01	10.1522842639594000
1987-04-01	0.0000000000000000
1987-07-01	0.0000000000000000
1987-10-01	0.0000000000000000
1988-01-01	11.9815668202765000
1988-04-01	0.0000000000000000
1988-07-01	0.0000000000000000
1988-10-01	0.0000000000000000
1989-01-01	12.3456790123457000
1989-04-01	0.0000000000000000
1989-07-01	0.0000000000000000
1989-10-01	0.0000000000000000
1990-01-01	13.9194139194139000
1990-04-01	0.0000000000000000
1990-07-01	0.0000000000000000
1990-10-01	0.0000000000000000
1991-01-01	10.2893890675241000
1991-04-01	0.0000000000000000
1991-07-01	0.0000000000000000
1991-10-01	0.0000000000000000
1992-01-01	7.8717201166180800
1992-04-01	0.0000000000000000
1992-07-01	0.0000000000000000
1992-10-01	0.0000000000000000
1993-01-01	4.3243243243243300
1993-04-01	0.0000000000000000
1993-07-01	0.0000000000000000
1993-10-01	0.0000000000000000
1994-01-01	3.6269430051813500
1994-04-01	0.0000000000000000
1994-07-01	0.0000000000000000
1994-10-01	0.0000000000000000
1995-01-01	4.2500000000000000
1995-04-01	0.0000000000000000
1995-07-01	0.0000000000000000
1995-10-01	0.0000000000000000
1996-01-01	5.7553956834532300
1996-04-01	0.0000000000000000
1996-07-01	0.0000000000000000
1996-10-01	0.0000000000000000
1997-01-01	6.5759637188208700
1997-04-01	0.0000000000000000
1997-07-01	0.0000000000000000
1997-10-01	0.0000000000000000
1998-01-01	5.7446808510638300
1998-04-01	0.0000000000000000
1998-07-01	0.2012072434607540
1998-10-01	0.0000000000000000
1999-01-01	4.2168674698795200
1999-04-01	0.0000000000000000
1999-07-01	0.0000000000000000
1999-10-01	0.0000000000000000
2000-01-01	5.2023121387283300
2000-04-01	0.0000000000000000
2000-07-01	0.1831501831501830
2000-10-01	0.1828153564899250
2001-01-01	4.1970802919708300
2001-04-01	0.0000000000000000
2001-07-01	0.0000000000000000
2001-10-01	0.0000000000000000
2002-01-01	4.7285464098073400
2002-04-01	0.0000000000000000
2002-07-01	0.1672240802675590
2002-10-01	0.1669449081803010
2003-01-01	4.5000000000000000
2003-04-01	0.0000000000000000
2003-07-01	0.1594896331738440
2003-10-01	0.0000000000000000
2004-01-01	7.6433121019108200
2004-04-01	0.0000000000000000
2004-07-01	0.0000000000000000
2004-10-01	0.1479289940828570
2005-01-01	6.0561299852289400
2005-04-01	0.0000000000000000
2005-07-01	0.1392757660167290
2005-10-01	0.0000000000000000
2006-01-01	5.7023643949930400
2006-04-01	0.0000000000000000
2006-07-01	-0.9210526315789480
2006-10-01	0.1328021248340120
2007-01-01	4.9071618037135000
2007-04-01	0.1264222503160700
2007-07-01	-0.8838383838383840
2007-10-01	0.0000000000000000
2008-01-01	5.0955414012738900
2008-04-01	0.1212121212121080
2008-07-01	-0.4842615012106410
2008-10-01	0.0000000000000000
2009-01-01	5.4744525547445200
2009-04-01	0.0000000000000000
2009-07-01	0.1153402537485580
2009-10-01	0.0000000000000000
2010-01-01	5.5299539170506800
2010-04-01	0.1091703056768680
2010-07-01	0.1090512540894220
2010-10-01	0.0000000000000000
2011-01-01	5.6644880174291900
2011-04-01	0.1030927835051550
2011-07-01	0.0000000000000000
2011-10-01	0.0000000000000000
2012-01-01	5.9732234809474900
2012-04-01	0.0000000000000000
2012-07-01	0.0971817298347804
2012-10-01	0.0000000000000000
2013-01-01	5.7281553398058400
2013-04-01	-0.0918273645546476
2013-07-01	0.0000000000000000
2013-10-01	0.0000000000000000
2014-01-01	5.1470588235294200
2014-04-01	0.0000000000000000
2014-07-01	0.0874125874125778
2014-10-01	0.0000000000000000
2015-01-01	5.3275109170305600
2015-04-01	0.0000000000000000
2015-07-01	0.1658374792703150
2015-10-01	0.0000000000000000
2016-01-01	3.1456953642384100
2016-04-01	0.0000000000000000
2016-07-01	0.1605136436597110
2016-10-01	0.0000000000000000
2017-01-01	3.1249999999999900
2017-04-01	0.0000000000000000
2017-07-01	0.0000000000000000
2017-10-01	0.0777000777000864
2018-01-01	2.5621118012422300
2018-04-01	0.0757002271006730
2018-07-01	0.0756429652042613