Year	Growth Rate Previous Period
1960-01-01	21.963024330688000
1961-01-01	2.112902649172350
1962-01-01	11.795392479518200
1963-01-01	15.962544236008900
1964-01-01	11.677649346440500
1965-01-01	4.630973108918570
1966-01-01	-8.600087826750180
1967-01-01	1.906640368178820
1968-01-01	27.444168734491300
1969-01-01	-1.629672897196270
1970-01-01	4.797814856599960
1971-01-01	-2.160651217254980
1972-01-01	20.848213423933000
1973-01-01	19.465520821685900
1974-01-01	-18.407787241439300
1975-01-01	-13.037920749893500
1976-01-01	30.995364263370100
1977-01-01	18.407802744770800
1978-01-01	28.273599805612900
1979-01-01	-9.160652383929080
1980-01-01	-4.360337816703160
1981-01-01	14.081850688993500
1982-01-01	-29.924984471307800
1983-01-01	-16.686213009682300
1984-01-01	-8.513110943791540
1985-01-01	6.618002254307340
1986-01-01	-1.396160558464220
1987-01-01	-7.520422055820280
1988-01-01	13.888224360979700
1989-01-01	26.652986039296800
1990-01-01	6.426138320809360
1991-01-01	-17.845840326060900
1992-01-01	-0.980549516291432
1993-01-01	-10.416881566732000
1994-01-01	27.932951704171600
1995-01-01	6.373677240173340
1996-01-01	32.156412425964000
1997-01-01	15.096997246942800
1998-01-01	10.092260745873700
1999-01-01	22.941554363753200
2000-01-01	32.260659221944300
2001-01-01	-28.570730992724300
2002-01-01	-6.477614537499700
2003-01-01	-4.979233810678790
2004-01-01	4.689073514602200
2005-01-01	11.139835801652700
2006-01-01	4.256700305939070
2007-01-01	4.208007840650320
2008-01-01	-18.967215110039100
2009-01-01	-62.837441114221300
2010-01-01	55.987286890064700
2011-01-01	2.384962370593700
2012-01-01	-12.280863203423400
2013-01-01	-6.436214855224510
2014-01-01	29.451421203117100
2015-01-01	31.126774287848800
2016-01-01	17.191809099166000
2017-01-01	-10.488194967977400