Year	Growth Rate Previous Period
1972-01-01	30.692814919703300
1973-01-01	45.253569668730200
1974-01-01	104.255998286891000
1975-01-01	-2.809560532346270
1976-01-01	1.126087764886550
1977-01-01	-2.519798119019740
1978-01-01	13.840828161395900
1979-01-01	30.921424041523100
1980-01-01	27.799977253638700
1981-01-01	-3.495582998820020
1982-01-01	-12.307449288311600
1983-01-01	-20.309596888664600
1984-01-01	-9.954302575561640
1985-01-01	-5.849496007613660
1986-01-01	6.318962126959410
1987-01-01	7.858662450604720
1988-01-01	-3.099307925452030
1989-01-01	24.506335221035800
1990-01-01	12.916790440314600
1991-01-01	2.073254602244170
1992-01-01	-2.183706821945240
1993-01-01	22.585484294283700
1994-01-01	30.840234936913300
1995-01-01	52.798096668901600
1996-01-01	5.697610022339240
1997-01-01	11.854294699577000
1998-01-01	-2.958161545731960
1999-01-01	-14.708118438046500
2000-01-01	14.149916123605800
2001-01-01	-0.975743226188355
2002-01-01	-15.230855981844900
2003-01-01	2.606413271132110
2004-01-01	29.236629691653600
2005-01-01	17.815920000590300
2006-01-01	23.958823855818400
2007-01-01	31.539649026223900
2008-01-01	43.488522322667900
2009-01-01	-25.902461873296200
2010-01-01	41.912749336465400
2011-01-01	25.081496644862500
2012-01-01	-1.010469598003560
2013-01-01	6.756837018745240
2014-01-01	-4.217618725654520
2015-01-01	-25.007412613937000
2016-01-01	-19.714633979796100
2017-01-01	9.719533927703080