Quarter	Growth rate same period previous year
1971-01-01	3.5030909626140800
1971-04-01	4.2652643879637700
1971-07-01	6.7500727378527800
1971-10-01	8.6330935251798800
1972-01-01	9.9829351535836100
1972-04-01	9.7786494816475100
1972-07-01	7.6315072226764800
1972-10-01	7.3907284768212000
1973-01-01	9.3354021205068600
1973-04-01	10.8984175599796000
1973-07-01	10.9141554824006000
1973-10-01	9.5461272816970800
1974-01-01	7.8287606433301700
1974-04-01	7.6409666283084000
1974-07-01	8.3333333333333200
1974-10-01	9.4573294303084900
1975-01-01	9.8267163851721900
1975-04-01	8.9373530040624300
1975-07-01	7.7344573234984300
1975-10-01	6.0687101419461100
1976-01-01	5.8118633912522400
1976-04-01	4.3375858684985400
1976-07-01	4.1666666666666700
1976-10-01	4.6159813809154200
1977-01-01	2.2083805209513100
1977-04-01	2.3513920240782500
1977-07-01	2.6666666666666700
1977-10-01	1.8500000000000000
1978-01-01	1.8936288088642600
1978-04-01	1.5410402499540600
1978-07-01	1.5259923175416100
1978-10-01	1.2304622547389500
1979-01-01	1.4238410596026400
1979-04-01	1.5211640211640200
1979-07-01	1.6458196181698400
1979-10-01	2.2010512483574100
1980-01-01	2.3832843617368800
1980-04-01	2.8990228013029300
1980-07-01	3.1411917098445600
1980-10-01	3.6001285760206000
1981-01-01	4.1135204081632800
1981-04-01	4.7166824944602800
1981-07-01	5.4003139717425600
1981-10-01	6.3295066708035800
1982-01-01	7.0137825421133100
1982-04-01	7.2853688029020400
1982-07-01	7.1790288948465800
1982-10-01	7.0032098044937500
1983-01-01	6.2272148559482800
1983-04-01	5.3220056833968100
1983-07-01	4.8099706909639000
1983-10-01	3.6287633373143000
1984-01-01	3.5330667671396100
1984-04-01	3.3175873880544900
1984-07-01	3.1609763233127800
1984-10-01	3.5157374135072800
1985-01-01	3.9276499454125700
1985-04-01	3.9738053367898600
1985-07-01	4.1772884815474400
1985-10-01	4.1730222305322700
1986-01-01	3.9322452837047000
1986-04-01	3.5818159797979500
1986-07-01	3.3563349314459200
1986-10-01	3.1101362680962800
1987-01-01	2.8051350922843100
1987-04-01	2.4153063444474300
1987-07-01	2.1596201286530500
1987-10-01	2.4555699534527400
1988-01-01	2.5032148470367800
1988-04-01	2.7481555993159000
1988-07-01	2.9640761389779000
1988-10-01	2.6831447939144100
1989-01-01	3.0171901179362400
1989-04-01	3.5456939064656800
1989-07-01	3.6980153629129900
1989-10-01	4.6911483761409700
1990-01-01	5.3262828832031200
1990-04-01	5.9222454039348100
1990-07-01	6.5293078843623600
1990-10-01	6.9007216087507800
1991-01-01	7.3874518692301000
1991-04-01	8.1789567325502900
1991-07-01	8.4607737388096800
1991-10-01	7.8219971267582300
1992-01-01	7.5730574119840900
1992-04-01	6.7202154375142600
1992-07-01	5.9634198486436600
1992-10-01	5.7702777247794400
1993-01-01	5.2148701247120400
1993-04-01	4.8713244924403000
1993-07-01	4.7292858301346200
1993-10-01	3.5534616271944200
1994-01-01	2.5410307064453900
1994-04-01	1.3291431963629100
1994-07-01	0.7423583671419420
1994-10-01	0.8926788147636920
1995-01-01	2.0282864707684700
1995-04-01	3.0339631819371400
1995-07-01	3.3853150384841400
1995-10-01	3.4084276399946900
1996-01-01	1.9673583604611900
1996-04-01	1.2721268490378300
1996-07-01	1.0890825687709500
1996-10-01	0.7960554049509520
1997-01-01	0.7303121411100580
1997-04-01	0.6859907946594840
1997-07-01	0.2981371234651020
1997-10-01	0.1496675360071420
1998-01-01	0.0345432176636504
1998-04-01	0.0610029590345406
1998-07-01	0.3935709958824510
1998-10-01	0.5396714424578590
1999-01-01	0.8269561000010600
1999-04-01	0.8797829306010330
1999-07-01	0.9323132189113090
1999-10-01	0.9228074378403800
2000-01-01	0.5673570587987010
2000-04-01	0.4579431106117970
2000-07-01	0.1982943903682400
2000-10-01	0.5157586939867700
2001-01-01	1.2709581690875800
2001-04-01	1.9788318899129000
2001-07-01	2.2030363199017000
2001-10-01	1.8750220441988300
2002-01-01	1.7470325183326600
2002-04-01	1.6115955620428900
2002-07-01	1.4544565130957000
2002-10-01	1.3346233626261800
2003-01-01	1.2571351748012800
2003-04-01	0.9221913171109960
2003-07-01	0.7177499160482820
2003-10-01	0.7481518095313740
2004-01-01	0.6395177726193460
2004-04-01	0.9078646448302270
2004-07-01	1.0726406736727700
2004-10-01	1.4143089628683600
2005-01-01	1.4681770974194300
2005-04-01	1.1171293904062100
2005-07-01	0.7806077077713080
2005-10-01	0.5795839324475410
2006-01-01	0.6046616953569540
2006-04-01	0.9428459499076360
2006-07-01	1.4124376634112000
2006-10-01	1.3220079285061100
2007-01-01	1.2784130174043900
2007-04-01	1.3770180266846800
2007-07-01	1.1388052827197700
2007-10-01	1.1615610598852600
2008-01-01	1.2073342516271500
2008-04-01	1.5188591322429500
2008-07-01	1.9513006199681900
2008-10-01	2.0918557838315600
2009-01-01	1.7975753309272200
2009-04-01	1.3932687146451700
2009-07-01	1.0014539468649600
2009-10-01	0.8807154297696740
2010-01-01	0.9167194208961920
2010-04-01	0.7492474245691920
2010-07-01	0.5952505431237150
2010-10-01	0.5958133202702770
2011-01-01	0.7894436290678720
2011-04-01	0.9644147310263550
2011-07-01	0.9785685512591520
2011-10-01	0.8385563029202060
2012-01-01	0.5170884069976510
2012-04-01	0.3932453143803860
2012-07-01	0.4569355383057700
2012-10-01	0.3887267553616570
2013-01-01	0.4262281400758160
2013-04-01	0.5640228794127440
2013-07-01	0.6132961805640500
2013-10-01	0.7646944331737880
2014-01-01	0.5115078373120060
2014-04-01	0.4488078728798620
2014-07-01	0.3838327444224890
2014-10-01	0.4212133252333310
2015-01-01	0.4943693765025170
2015-04-01	0.2800415206454300
2015-07-01	0.1752659175481940
2015-10-01	-0.2242740162722540
2016-01-01	-0.1366105716280190
2016-04-01	0.3094407281707420
2016-07-01	0.1846552515342530
2016-10-01	0.1142369696271490
2017-01-01	0.4209561205066850
2017-04-01	0.5688643246186650
2017-07-01	0.7056731935332920
2017-10-01	0.6158631146284220
2018-01-01	0.5331856635974940
2018-04-01	0.5245175976739110
2018-07-01	0.5104314427611660