Year	Growth Rate Previous Period
1960-01-01	20.857558139534900
1961-01-01	3.081779915814820
1962-01-01	-6.839725827621420
1963-01-01	13.071383844708800
1964-01-01	6.617748857815340
1965-01-01	-5.869367614595560
1966-01-01	0.896675403503960
1967-01-01	6.740497675690460
1968-01-01	41.245036505700000
1969-01-01	-0.988482814908853
1970-01-01	-11.448983330280300
1971-01-01	17.718245759205600
1972-01-01	27.642562165011800
1973-01-01	-13.581606663454200
1974-01-01	-41.110403058786000
1975-01-01	24.942513188150900
1976-01-01	19.779149074374800
1977-01-01	28.199566160520600
1978-01-01	12.669204737732700
1979-01-01	13.628684062324000
1980-01-01	6.872625144556420
1981-01-01	12.784046993352900
1982-01-01	15.862573099415200
1983-01-01	26.206624605678200
1984-01-01	18.715068759210200
1985-01-01	19.803945778766400
1986-01-01	21.489206888371500
1987-01-01	28.017415072012000
1988-01-01	-11.382091742117400
1989-01-01	20.687734770047800
1990-01-01	2.272130061619920
1991-01-01	10.828485987672800
1992-01-01	3.873682513608090
1993-01-01	15.570887895885100
1994-01-01	6.165500913719360
1995-01-01	6.623341427965610
1996-01-01	14.269176812720300
1997-01-01	22.528507930360400
1998-01-01	20.048962611245000
1999-01-01	11.561883479315700
2000-01-01	1.407156675358100
2001-01-01	-12.752400233450700
2002-01-01	-17.253980644761800
2003-01-01	-11.984911512762200
2004-01-01	11.687793591522300
2005-01-01	14.045438343182100
2006-01-01	14.861162938062100
2007-01-01	8.129560142561860
2008-01-01	-16.174738642702600
2009-01-01	-14.950405247470800
2010-01-01	19.757615955200500
2011-01-01	4.079229335812820
2012-01-01	0.883987624846855
2013-01-01	12.702363018008300
2014-01-01	3.281220801241950
2015-01-01	-1.318021055566570
2016-01-01	-1.853824274689540
2017-01-01	13.996782816418400