Quarter	Normalised (Normal=100), Seasonally Adjusted
1988-04-01	91.4
1988-07-01	97.7
1988-10-01	97.4
1989-01-01	101.5
1989-04-01	101.5
1989-07-01	113.0
1989-10-01	98.6
1990-01-01	100.1
1990-04-01	101.0
1990-07-01	96.8
1990-10-01	81.3
1991-01-01	79.1
1991-04-01	88.3
1991-07-01	81.7
1991-10-01	87.8
1992-01-01	105.4
1992-04-01	103.4
1992-07-01	108.2
1992-10-01	109.1
1993-01-01	110.2
1993-04-01	118.4
1993-07-01	125.5
1993-10-01	124.5
1994-01-01	127.9
1994-04-01	130.9
1994-07-01	126.5
1994-10-01	121.2
1995-01-01	120.1
1995-04-01	126.4
1995-07-01	126.0
1995-10-01	122.1
1996-01-01	128.8
1996-04-01	113.1
1996-07-01	121.2
1996-10-01	121.2
1997-01-01	115.6
1997-04-01	111.5
1997-07-01	109.4
1997-10-01	108.1
1998-01-01	102.9
1998-04-01	94.2
1998-07-01	98.5
1998-10-01	108.1
1999-01-01	116.3
1999-04-01	113.7
1999-07-01	114.6
1999-10-01	120.6
2000-01-01	123.0
2000-04-01	103.9
2000-07-01	98.1
2000-10-01	113.8
2001-01-01	121.6
2001-04-01	117.0
2001-07-01	115.8
2001-10-01	118.7
2002-01-01	120.2
2002-04-01	121.0
2002-07-01	119.6
2002-10-01	119.4
2003-01-01	112.1
2003-04-01	118.6
2003-07-01	123.3
2003-10-01	126.0
2004-01-01	124.0
2004-04-01	121.7
2004-07-01	125.0
2004-10-01	130.2
2005-01-01	126.7
2005-04-01	120.2
2005-07-01	120.2
2005-10-01	110.1
2006-01-01	109.3
2006-04-01	106.0
2006-07-01	111.7
2006-10-01	119.7
2007-01-01	117.7
2007-04-01	111.4
2007-07-01	113.5
2007-10-01	110.0
2008-01-01	96.5
2008-04-01	81.7
2008-07-01	104.8
2008-10-01	101.3
2009-01-01	96
2009-04-01	106.0
2009-07-01	120.3
2009-10-01	116.9
2010-01-01	114.7
2010-04-01	119.3
2010-07-01	114.1
2010-10-01	108.3
2011-01-01	97.9
2011-04-01	112.0
2011-07-01	112.0
2011-10-01	101.3
2012-01-01	102.0
2012-04-01	99.9
2012-07-01	102.5
2012-10-01	111.1
2013-01-01	110.8
2013-04-01	116.6
2013-07-01	115.4
2013-10-01	120.1
2014-01-01	121.7
2014-04-01	121.2
2014-07-01	116.7
2014-10-01	114.8
2015-01-01	117.4
2015-04-01	113.2
2015-07-01	106.0
2015-10-01	110.7
2016-01-01	109.6
2016-04-01	106.0
2016-07-01	108.0
2016-10-01	113.1
2017-01-01	111.9
2017-04-01	113.4
2017-07-01	112.4
2017-10-01	107.4
2018-01-01	111.2
2018-04-01	108.6
2018-07-01	103.5