Year	Growth Rate Previous Period
1960-01-01	12.854713894347500
1961-01-01	-7.896909356800760
1962-01-01	34.537124760214200
1963-01-01	33.224071890821100
1964-01-01	-28.383214601685500
1965-01-01	13.013806114469400
1966-01-01	52.671443316203500
1967-01-01	41.442993393691200
1968-01-01	46.052551355555100
1969-01-01	25.920122055881000
1970-01-01	8.396228265135540
1971-01-01	21.718777002491700
1972-01-01	5.041214399903160
1973-01-01	66.771024090962000
1974-01-01	63.238058750398000
1975-01-01	6.403556503807580
1976-01-01	20.203380883535700
1977-01-01	23.187553839528400
1978-01-01	38.636356494806200
1979-01-01	35.613565302733100
1980-01-01	9.740750866487170
1981-01-01	17.058034562737200
1982-01-01	-6.887293795875760
1983-01-01	8.017407033713490
1984-01-01	17.154419554195100
1985-01-01	1.071770013774670
1986-01-01	3.056314498473090
1987-01-01	27.955006502366100
1988-01-01	26.839905984815200
1989-01-01	18.626455754041700
1990-01-01	13.511313222595400
1991-01-01	16.867416327209100
1992-01-01	0.254970081445409
1993-01-01	2.456788295689670
1994-01-01	22.156429431651700
1995-01-01	32.131829346896300
1996-01-01	11.075608095909800
1997-01-01	-3.601615256193770
1998-01-01	-35.582379702780500
1999-01-01	28.163914736975500
2000-01-01	34.605218589146300
2001-01-01	-12.198810326576600
2002-01-01	7.612002403654500
2003-01-01	17.496309052713800
2004-01-01	25.533716507110300
2005-01-01	16.572019293058500
2006-01-01	18.557838005041900
2007-01-01	15.028906268279000
2008-01-01	22.173701120449100
2009-01-01	-25.871132493583300
2010-01-01	31.586442275010500
2011-01-01	23.471268545116900
2012-01-01	-1.243953457242970
2013-01-01	-0.597508874803911
2014-01-01	1.948501779414810
2015-01-01	-16.911166470664000
2016-01-01	-7.164649558926240
2017-01-01	18.288188688895100