Year	Growth Rate Previous Period
1970-01-01	1.03986135181976000
1971-01-01	1.41509433962264000
1972-01-01	0.59196617336152200
1973-01-01	1.13493064312736000
1974-01-01	1.53782211138820000
1975-01-01	0.40933278755628300
1976-01-01	0.48919690175295600
1977-01-01	1.70385395537525000
1978-01-01	1.43597925807738000
1979-01-01	2.08415257569799000
1980-01-01	2.23420647149461000
1981-01-01	-0.33911077618688800
1982-01-01	0.94517958412098300
1983-01-01	-0.21348314606741600
1984-01-01	1.97049881770071000
1985-01-01	1.37293875147232000
1986-01-01	2.20035583312153000
1987-01-01	-0.47962482680214600
1988-01-01	2.41682136227331000
1989-01-01	-0.18125413921712200
1990-01-01	1.18029123162342000
1991-01-01	0.04831751509922350
1992-01-01	-0.02414709027562180
1993-01-01	-0.79704644261955700
1994-01-01	-4.04855483287538000
1995-01-01	1.46083300105122000
1996-01-01	0.82172204358699600
1997-01-01	1.16938341601701000
1998-01-01	-0.24518388791593700
1999-01-01	0.40291432584269700
2000-01-01	-0.51145752279701700
2001-01-01	0.86647802168831400
2002-01-01	-0.52535284892838500
2003-01-01	0.27150827224397200
2004-01-01	1.24555626402998000
2005-01-01	-0.19842468057940000
2006-01-01	0.93531460975251300
2007-01-01	-0.16015073009891700
2008-01-01	1.36389370207072000
2009-01-01	-0.22679574842597000
2010-01-01	-0.78371501272264600
2011-01-01	-0.00940363835316646
2012-01-01	-0.57025605950498000
2013-01-01	-0.60620131042666300
2014-01-01	0.54415059735451100
2015-01-01	0.94216241331245400
2016-01-01	3.19987725564070000
2017-01-01	-1.29015205953531000