Year	Growth Rate Previous Period
1960-01-01	1.243781094527360
1961-01-01	1.719901719901720
1962-01-01	1.449275362318840
1963-01-01	0.714285714285714
1964-01-01	0.945626477541371
1965-01-01	0.468384074941452
1966-01-01	0.233100233100233
1967-01-01	1.860465116279070
1968-01-01	1.598173515981740
1969-01-01	1.797752808988760
1970-01-01	2.428256070640180
1973-01-01	0.977198697068404
1974-01-01	-0.483870967741936
1975-01-01	6.969205834683960
1976-01-01	8.030303030303030
1977-01-01	2.664796633941090
1978-01-01	3.551912568306010
1979-01-01	3.034300791556730
1980-01-01	1.536491677336750
1981-01-01	3.152585119798230
1982-01-01	1.466992665036680
1983-01-01	2.409638554216870
1984-01-01	2.000000000000000
1985-01-01	2.998846597462510
1986-01-01	5.039193729003360
1987-01-01	2.558635394456290
1988-01-01	1.247401247401250
1989-01-01	-1.745379876796710
1990-01-01	0.313479623824451
1991-01-01	0.208333333333333
1992-01-01	0.103950103950104
1993-01-01	0.519210799584631
1994-01-01	0.929752066115702
1995-01-01	2.149437052200610
1996-01-01	2.905811623246490
1997-01-01	2.531645569620250
1998-01-01	1.709401709401710
1999-01-01	1.027077497665730
2000-01-01	0.924214417744917
2001-01-01	0.867673992673993
2002-01-01	1.325495358496560
2003-01-01	-0.360638845955693
2004-01-01	0.377680859673576
2005-01-01	0.819708846584546
2006-01-01	2.068153545406080
2007-01-01	2.842405380111870
2008-01-01	3.225192051298330
2009-01-01	0.211165098304529
2010-01-01	0.000000000000000
2011-01-01	1.542553191489360
2012-01-01	1.241084740298990
2013-01-01	1.215920398009950
2014-01-01	1.022394368966400
2015-01-01	1.064595862283720
2016-01-01	0.265752580496071
2017-01-01	-0.121000268889486