Year	Growth Rate Previous Period
1971-01-01	-1.70454545454547
1972-01-01	14.45086705202310
1973-01-01	19.69696969696970
1974-01-01	4.64135021097049
1975-01-01	-0.80645161290321
1976-01-01	30.08130081300810
1977-01-01	15.62500000000000
1978-01-01	123.51351351351300
1979-01-01	95.04232164449820
1980-01-01	-6.26162430254184
1981-01-01	-9.58994708994712
1982-01-01	-43.08705193855160
1983-01-01	126.34961439588700
1984-01-01	149.29017603634300
1985-01-01	77.63097949886100
1986-01-01	258.04052321108000
1987-01-01	595.97063037249300
1988-01-01	16.55353420991690
1989-01-01	74.37754160393150
1990-01-01	73.03961267898770
1991-01-01	85.59219024403620
1992-01-01	56.13318845199140
1993-01-01	10.93066904734590
1994-01-01	36.62861934309860
1995-01-01	-11.95623275671880
1996-01-01	44.07098039552780
1997-01-01	38.89222209733200
1998-01-01	-2.77481983189021
1999-01-01	22.33734276030290
2000-01-01	27.01584677336900
2001-01-01	-8.31379585611452
2002-01-01	6.90213160328579
2003-01-01	8.53153342540796
2004-01-01	48.48573604909730
2005-01-01	35.74229071189160
2006-01-01	45.40919539934620
2007-01-01	43.00346423383330
2008-01-01	-9.82341905434066
2009-01-01	-5.49164098838852
2010-01-01	31.58009818135300
2011-01-01	7.97701068498485
2012-01-01	10.60036659445590
2013-01-01	5.59132016832736
2014-01-01	1.44456503996535
2015-01-01	3.09716359998829
2016-01-01	3.83022506260977
2017-01-01	7.51845024859847