Year	Growth Rate Previous Period
1960-01-01	40.9840497431738000
1961-01-01	47.7660594439118000
1962-01-01	2.4785881131585800
1963-01-01	-8.3196150436874800
1964-01-01	-8.4185082872928000
1965-01-01	-8.0913958223361900
1966-01-01	-7.3309812930751600
1967-01-01	7.1140820753464200
1968-01-01	44.1229955364523000
1969-01-01	19.7551043817389000
1970-01-01	-10.8809654941213000
1971-01-01	9.0415670258215500
1972-01-01	17.3993396086935000
1973-01-01	-9.4284574858846200
1974-01-01	-26.5810757572246000
1975-01-01	0.1041633786812250
1976-01-01	10.7239704862206000
1977-01-01	5.6215292609995800
1978-01-01	-0.4206098843322740
1979-01-01	8.7888879863536500
1980-01-01	-0.5724383384355130
1981-01-01	-7.3468672557510800
1982-01-01	-7.2459069541254600
1983-01-01	23.5669346382384000
1984-01-01	9.6952125026518600
1985-01-01	28.0814853017019000
1986-01-01	28.3957452519965000
1987-01-01	-3.7907198578316700
1988-01-01	-15.4696582821752000
1989-01-01	22.1986567691764000
1990-01-01	-2.7301220719234600
1991-01-01	0.0593572458237713
1992-01-01	9.6186440677966400
1993-01-01	27.3521453420951000
1994-01-01	17.4467310143871000
1995-01-01	3.3286814493203300
1996-01-01	25.6117712970837000
1997-01-01	40.7507894970792000
1998-01-01	33.5747934585786000
1999-01-01	2.4444862734964200
2000-01-01	11.8422973085393000
2001-01-01	-11.0129294172736000
2002-01-01	-18.4866113265811000
2003-01-01	-14.8817570396046000
2004-01-01	17.9282308209344000
2005-01-01	15.3080806415047000
2006-01-01	25.8769865874977000
2007-01-01	13.5528983899797000
2008-01-01	-22.8891750779926000
2009-01-01	-18.4785885283436000
2010-01-01	14.6668353352599000
2011-01-01	-6.7122253513758200
2012-01-01	2.6724004167414800
2013-01-01	23.0899192950610000
2014-01-01	10.3603786348741000
2015-01-01	4.5996208868289100
2016-01-01	-7.7384403590804200
2017-01-01	12.6334248394354000