Year	Growth Rate Previous Period
1960-01-01	10.599727610012700
1961-01-01	18.004246284501100
1962-01-01	47.542281396185700
1963-01-01	27.371835520218500
1964-01-01	57.235040689325100
1965-01-01	21.936041697111400
1966-01-01	-21.172687233468800
1967-01-01	-16.588326217233200
1968-01-01	-26.417157786013700
1969-01-01	74.514903806456900
1970-01-01	8.944666556267880
1971-01-01	-18.222878485190600
1972-01-01	34.622942113648400
1973-01-01	17.013156078029100
1974-01-01	-18.555571475528600
1975-01-01	21.717218755497600
1976-01-01	-21.180251489980400
1977-01-01	-2.330999816626570
1978-01-01	-10.349435645970000
1979-01-01	23.353249153064400
1980-01-01	3.623217353093910
1981-01-01	1.800308404009270
1982-01-01	21.900443064339000
1983-01-01	-6.668944789183060
1984-01-01	6.225140213357300
1985-01-01	8.868434452234540
1986-01-01	3.630123186737280
1987-01-01	5.767214503440460
1988-01-01	14.542398918117000
1989-01-01	1.794485296224760
1990-01-01	-21.715556556500200
1991-01-01	-33.483648707935100
1992-01-01	-25.883116181002300
1993-01-01	-18.543481115147300
1994-01-01	20.354251737230500
1995-01-01	18.882159491674200
1996-01-01	19.952434597571700
1997-01-01	9.054575811332560
1998-01-01	20.327824930387500
1999-01-01	8.407885424370380
2000-01-01	-1.262433614037150
2001-01-01	-18.703149261160600
2002-01-01	6.950689037540680
2003-01-01	25.950578464377900
2004-01-01	-3.231233675926860
2005-01-01	3.869126905119100
2006-01-01	-1.661030905568950
2007-01-01	-13.783802333562100
2008-01-01	11.186384008533900
2009-01-01	-35.150248086547500
2010-01-01	23.642285398840700
2011-01-01	12.627133021993200
2012-01-01	-11.791009276143700
2013-01-01	-7.013428247856340
2014-01-01	2.687158668019900
2015-01-01	2.433284699016350
2016-01-01	9.354897996691780
2017-01-01	-0.347058823529409