Quarter	Growth rate same period previous year
1980-01-01	12.1069182389937000
1980-04-01	12.7496159754224000
1980-07-01	15.3030303030303000
1980-10-01	14.1592920353982000
1981-01-01	14.4460028050491000
1981-04-01	14.4414168937330000
1981-07-01	12.3521681997372000
1981-10-01	11.4987080103359000
1982-01-01	10.1715686274510000
1982-04-01	7.2619047619047800
1982-07-01	8.1871345029239900
1982-10-01	9.8493626882966400
1983-01-01	9.5661846496106600
1983-04-01	10.0998890122087000
1983-07-01	8.8648648648648800
1983-10-01	8.2278481012658300
1984-01-01	6.9035532994924000
1984-04-01	7.1572580645161300
1984-07-01	6.1569016881827000
1984-10-01	5.4580896686159800
1985-01-01	4.8433048433048500
1985-04-01	4.4214487300093900
1985-07-01	4.2095416276894300
1985-10-01	3.5120147874306800
1986-01-01	1.9021739130434600
1986-04-01	2.1621621621621900
1986-07-01	7.3608617594255000
1986-10-01	8.6607142857142700
1987-01-01	13.2444444444445000
1987-04-01	13.9329805996473000
1987-07-01	9.6153846153846100
1987-10-01	8.6277732128184300
1988-01-01	8.0062794348508700
1988-04-01	7.4303405572755200
1988-07-01	6.8649885583524000
1988-10-01	6.8078668683812500
1989-01-01	5.0145348837209100
1989-04-01	5.9798270893371900
1989-07-01	5.4246966452533900
1989-10-01	4.5325779036827000
1990-01-01	4.4982698961937700
1990-04-01	2.5152957171991900
1990-07-01	3.5883547731889000
1990-10-01	6.6395663956639700
1991-01-01	6.6225165562914100
1991-04-01	7.2281167108753300
1991-07-01	6.4052287581699500
1991-10-01	3.3672172808132200
1992-01-01	2.8571428571428500
1992-04-01	3.1539888682745800
1992-07-01	3.3783783783783700
1992-10-01	4.1180086047940800
1993-01-01	5.0724637681159300
1993-04-01	5.1558752997601800
1993-07-01	4.8722519310754400
1993-10-01	4.3683589138134500
1994-01-01	2.3563218390804700
1994-04-01	1.4823261117445900
1994-07-01	2.6628895184136100
1994-10-01	2.6583710407239900
1995-01-01	4.3234138124649200
1995-04-01	5.2247191011235800
1995-07-01	3.6975717439293600
1995-10-01	3.4710743801652900
1996-01-01	0.6458557588805170
1996-04-01	0.9076348104645020
1996-07-01	-0.3193187865886110
1996-10-01	-0.1064962726304460
1997-01-01	2.8342245989304500
1997-04-01	2.8042328042328100
1997-07-01	4.2178323545114800
1997-10-01	4.8507462686567100
1998-01-01	3.0161206448258100
1998-04-01	2.1616057642820200
1998-07-01	2.1516393442623000
1998-10-01	1.0167768174885500
1999-01-01	2.2211004543160300
1999-04-01	2.7204030226700400
1999-07-01	2.7582748244734500
1999-10-01	3.7242073477604400
2000-01-01	4.5925925925925600
2000-04-01	5.8361942128494400
2000-07-01	6.1005368472425300
2000-10-01	5.2401746724890900
2001-01-01	4.0604343720491100
2001-04-01	3.8924930491195300
2001-07-01	2.0699172033118800
2001-10-01	1.5214384508990300
2002-01-01	1.4065335753176200
2002-04-01	0.0446030330062692
2002-07-01	0.9463722397476200
2002-10-01	1.7711171662125400
2003-01-01	2.1029082774049100
2003-04-01	0.7579135086937040
2003-07-01	1.2946428571428600
2003-10-01	0.1338688085675890
2004-01-01	-0.6134969325153280
2004-04-01	1.5929203539823000
2004-07-01	2.1154693697664200
2004-10-01	3.4313725490196200
2005-01-01	3.8800705467372100
2005-04-01	4.5731707317072900
2005-07-01	4.8338368580060300
2005-10-01	4.1792330891857100
2006-01-01	4.0322580645161200
2006-04-01	3.4985422740525100
2006-07-01	3.2523672293124700
2006-10-01	2.3573200992555900
2007-01-01	1.6319869441044400
2007-04-01	1.8108651911468700
2007-07-01	1.3556618819776800
2007-10-01	2.8686868686868500
2008-01-01	4.2954636692091500
2008-04-01	3.4387351778656000
2008-07-01	4.7993705743509000
2008-10-01	3.2600157109191000
2009-01-01	1.1547344110854500
2009-04-01	2.1398547955674500
2009-07-01	0.9759759759759690
2009-10-01	1.8638265500190200
2010-01-01	3.1202435312024300
2010-04-01	2.3943135054246100
2010-07-01	0.8921933085501870
2010-10-01	1.8670649738610800
2011-01-01	1.6236162361623700
2011-04-01	3.6536353671903700
2011-07-01	2.8739867354458400
2011-10-01	1.5029325513196700
2012-01-01	2.8322440087145900
2012-04-01	0.8459640465280230
2012-07-01	3.1876790830945600
2012-10-01	2.9613578909353500
2013-01-01	1.7655367231638500
2013-04-01	1.1184900384480900
2013-07-01	1.2495661228740000
2013-10-01	1.4030164854437000
2014-01-01	1.5267175572519100
2014-04-01	2.5233321811268600
2014-07-01	2.5025711347274600
2014-10-01	2.6288481494292600
2015-01-01	1.3670539986329400
2015-04-01	1.5846257585974300
2015-07-01	1.1371237458194000
2015-10-01	1.0448264239973100
2016-01-01	2.5623735670937300
2016-04-01	2.3232658479920400
2016-07-01	2.5793650793650600
2016-10-01	2.5350233488992500
2017-01-01	2.3997370151216300
2017-04-01	2.2380797924099800
2017-07-01	2.5789813023855500
2017-10-01	2.8301886792453000
2018-01-01	2.8571428571428600
2018-04-01	3.6167512690355400
2018-07-01	3.6455059710874100