Year	Growth Rate Previous Period
1960-01-01	1.298502902535900
1961-01-01	1.040567033629920
1962-01-01	1.313432835820900
1963-01-01	1.178550383028870
1964-01-01	0.815375655212580
1965-01-01	1.068746389370310
1966-01-01	0.943126607602172
1967-01-01	1.458097395243490
1968-01-01	1.269708385656480
1969-01-01	1.791127032240290
1970-01-01	2.625879805089330
1971-01-01	1.793721973094170
1972-01-01	1.839854884685150
1973-01-01	2.188295165394400
1974-01-01	1.606075697211160
1975-01-01	1.029285626761430
1976-01-01	2.825955124317770
1977-01-01	2.795470629865530
1978-01-01	1.744119334480780
1979-01-01	1.984887786173450
1980-01-01	1.570275351100300
1981-01-01	1.611322808927600
1982-01-01	2.132219007821710
1983-01-01	1.374318086445660
1984-01-01	1.686846734968440
1985-01-01	1.028826175452870
1986-01-01	1.465565880304110
1987-01-01	1.438996982197360
1988-01-01	1.065356272831990
1989-01-01	1.177782698014430
1990-01-01	5.920343032159280
1991-01-01	1.101288550308180
1992-01-01	1.607628193718590
1993-01-01	0.757966677123092
1994-01-01	1.445708634534840
1995-01-01	0.637061659972070
1996-01-01	1.193652824598700
1997-01-01	0.871445186715627
1998-01-01	1.547288621789810
1999-01-01	1.650802507101320
2000-01-01	1.135417966390950
2001-01-01	1.074423255808280
2002-01-01	0.913741366475276
2003-01-01	-1.617435279617620
2004-01-01	1.226519204471850
2005-01-01	1.216200469653250
2006-01-01	0.929190675312056
2007-01-01	1.311548938523080
2008-01-01	0.892879292413675
2009-01-01	1.119887122338350
2010-01-01	0.463680828976779
2011-01-01	0.200888451985984
2012-01-01	0.826840928811783
2013-01-01	0.924180354302921
2014-01-01	3.224275003743210
2015-01-01	0.231728803005753
2016-01-01	0.412794329946031
2017-01-01	0.275060856115930