Year	Growth Rate Previous Period
1971-01-01	10.031596998504500
1972-01-01	27.130192344172600
1973-01-01	39.043196563450700
1974-01-01	41.522982264508500
1975-01-01	3.909010467778940
1976-01-01	18.701606665918000
1977-01-01	9.910416815303180
1978-01-01	17.067968400615300
1979-01-01	30.718474678950100
1980-01-01	26.499216889668600
1981-01-01	-11.379241963247500
1982-01-01	-4.215928287615630
1983-01-01	-8.285567208936010
1984-01-01	-1.258958976591210
1985-01-01	4.072763558237970
1986-01-01	19.567379583426800
1987-01-01	23.041852091962400
1988-01-01	13.204228260714600
1989-01-01	7.743643781661330
1990-01-01	21.355070364025700
1991-01-01	-1.409256532911510
1992-01-01	2.946135373470280
1993-01-01	-7.391666486563780
1994-01-01	14.292294978729000
1995-01-01	19.306435078519900
1996-01-01	2.027221712288480
1997-01-01	-4.519938272921180
1998-01-01	7.849871137686600
1999-01-01	2.426004265778470
2000-01-01	8.109921372554170
2001-01-01	-2.890247344294220
2002-01-01	0.347820004543556
2003-01-01	20.919372255441000
2004-01-01	16.968342026155600
2005-01-01	7.592047466421640
2006-01-01	8.218318412661170
2007-01-01	16.262190706831900
2008-01-01	13.096107498159000
2009-01-01	-21.195301050444200
2010-01-01	7.803342976469290
2011-01-01	18.299264394765000
2012-01-01	-6.133155310567100
2013-01-01	1.496378919380890
2014-01-01	-0.616852651468248
2015-01-01	-15.745350055571300
2016-01-01	-0.388008126072555
2017-01-01	9.658665209940240