Year	Growth Rate Previous Period
1961-01-01	2.468392534617690
1962-01-01	-22.348707403055200
1963-01-01	-3.490021753523130
1964-01-01	14.837318698549600
1965-01-01	-10.906298003072200
1966-01-01	-15.296934865900400
1967-01-01	2.012891552640480
1968-01-01	31.382330118612200
1969-01-01	8.884576442794440
1970-01-01	-11.428547753711100
1971-01-01	-3.701310535646230
1972-01-01	9.650224523854550
1973-01-01	-6.671687692211120
1974-01-01	-16.129791526563600
1975-01-01	18.121316601852200
1976-01-01	6.000746699249900
1977-01-01	0.496301751464893
1978-01-01	8.215446377365730
1979-01-01	-3.939407322351290
1980-01-01	-4.028933535622880
1981-01-01	2.198837506387290
1982-01-01	1.548413306042120
1983-01-01	33.474889217134400
1984-01-01	14.081016277032300
1985-01-01	36.062973030324500
1986-01-01	40.110804146986300
1987-01-01	-13.248030870021500
1988-01-01	-16.655668792922300
1989-01-01	28.502727112779300
1990-01-01	17.779882250924200
1991-01-01	-9.845776783205930
1992-01-01	-4.153078274511500
1993-01-01	5.768594763364870
1994-01-01	14.885419316543700
1995-01-01	-2.423711221312430
1996-01-01	12.948596120479800
1997-01-01	37.006822652881900
1998-01-01	27.826336676616100
1999-01-01	3.588389240090300
2000-01-01	26.997432046126300
2001-01-01	-24.531685170348300
2002-01-01	-23.355023218528600
2003-01-01	-22.443967033519300
2004-01-01	23.010942549589700
2005-01-01	15.685144824952400
2006-01-01	24.738679924528100
2007-01-01	24.229897015409000
2008-01-01	-20.473369303719600
2009-01-01	-24.724505819323800
2010-01-01	21.044380976338500
2011-01-01	4.849558508966690
2012-01-01	0.358224540556461
2013-01-01	18.462676034288000
2014-01-01	11.906417481965800
2015-01-01	13.089633996784200
2016-01-01	-8.106662211162000
2017-01-01	19.195232092812700