Year	Growth Rate Previous Period
1960-01-01	50.5540401309011000
1961-01-01	28.9400474586048000
1962-01-01	29.0687695980543000
1963-01-01	49.9440685923877000
1964-01-01	-12.7696216470667000
1965-01-01	6.7602613906706300
1966-01-01	14.5186094503310000
1967-01-01	14.5098155126974000
1968-01-01	0.4618643557388030
1969-01-01	4.3092152029694700
1970-01-01	11.9600567849193000
1971-01-01	5.1998615423652500
1972-01-01	2.5022673421173600
1973-01-01	-1.4481832760471000
1974-01-01	-11.6203160582431000
1975-01-01	-17.9402050425155000
1976-01-01	13.0047347727956000
1977-01-01	2.6566556165645500
1978-01-01	-2.0381045496451800
1979-01-01	16.9731999022041000
1980-01-01	9.5515586894854000
1981-01-01	18.1641291152176000
1982-01-01	2.3609934552628700
1983-01-01	-21.5896506757334000
1984-01-01	8.3285567050083000
1985-01-01	5.2477038314629600
1986-01-01	6.9051197129523800
1987-01-01	8.7258526637316100
1988-01-01	4.0600072365520500
1989-01-01	1.0450300125146000
1990-01-01	14.0647874524803000
1991-01-01	-2.4734997648517300
1992-01-01	5.4381130582802600
1993-01-01	-28.5337263056374000
1994-01-01	-1.3956357922601100
1995-01-01	3.5878825146581500
1996-01-01	0.0260430651821592
1997-01-01	38.7684317843572000
1998-01-01	-1.0495294008014200
1999-01-01	-1.6839071084659500
2000-01-01	3.6186146119846100
2001-01-01	-0.3973861409674500
2002-01-01	-5.5457010799870000
2003-01-01	-1.4297608540400600
2004-01-01	0.7863306896826360
2005-01-01	-1.2029913171262400
2006-01-01	3.9600991130951200
2007-01-01	7.1820069138698300
2008-01-01	-13.2936184823269000
2009-01-01	-0.1026515463421490
2010-01-01	-9.1635744627252200
2011-01-01	-10.7994630856060000
2012-01-01	-19.8160411352779000
2013-01-01	-7.0107839573488400
2014-01-01	4.2869800896487000
2015-01-01	15.7502179220890000
2016-01-01	15.3512793420671000
2017-01-01	8.4720375859762700