Year	Growth Rate Previous Period
1971-01-01	13.1261677435416000
1972-01-01	8.3624645975843600
1973-01-01	20.5572185387921000
1974-01-01	44.4693875358551000
1975-01-01	45.9575818634104000
1976-01-01	27.0021952474076000
1977-01-01	42.0583149549290000
1978-01-01	45.7851943170489000
1979-01-01	79.0761261181686000
1980-01-01	165.8682409326910000
1981-01-01	96.5166675177916000
1982-01-01	114.8036644192840000
1983-01-01	156.0912043645800000
1984-01-01	376.3650239529190000
1985-01-01	317.7326826642450000
1986-01-01	55.3833333859616000
1987-01-01	15.9980693474715000
1988-01-01	17.0666666807693000
1989-01-01	20.1808085965089000
1990-01-01	8.1324409512267900
1991-01-01	14.0337423406187000
1992-01-01	13.3057930092965000
1993-01-01	5.7868408223498700
1994-01-01	11.2916666236986000
1995-01-01	6.7465368670613100
1996-01-01	9.4416386562994200
1997-01-01	9.0821689279626200
1998-01-01	5.9110406027307800
1999-01-01	6.5750000101220100
2000-01-01	2.2988505826836900
2001-01-01	2.2833333228177000
2002-01-01	2.7619358096837600
2003-01-01	2.8083333102538500
2004-01-01	-0.6808786464659540
2005-01-01	1.7301885260566900
2006-01-01	5.1343762794793600
2007-01-01	4.0166666434125800
2008-01-01	12.2977086945121000
2009-01-01	1.0416666755719200
2010-01-01	2.4742267832082800
2011-01-01	3.3416666888241300
2012-01-01	0.5402790106315390
2013-01-01	5.2083332498432500
2014-01-01	-1.3544552293080200
2015-01-01	0.0432363866354126
2016-01-01	-1.2718286811998000
2017-01-01	0.0400731699788977