Year	Growth Rate Same Period Previous Year
1968-01-01	2.068765482743500
1969-01-01	3.435567207625910
1970-01-01	7.526188249371320
1971-01-01	4.635604592636450
1972-01-01	2.001482637761920
1973-01-01	2.258413572041070
1974-01-01	10.604011357120000
1975-01-01	16.804722612441900
1976-01-01	6.924196769499640
1977-01-01	8.490137415943720
1978-01-01	1.422973416131900
1979-01-01	13.867937651282800
1980-01-01	17.334835538388400
1981-01-01	14.079181673070000
1982-01-01	12.001146437817500
1983-01-01	18.683959396007600
1984-01-01	5.896841973673930
1985-01-01	4.371085963672300
1986-01-01	-21.978414602727000
1987-01-01	-8.913137409282430
1988-01-01	-2.544607129101240
1989-01-01	5.832514117067080
1990-01-01	4.947462637907420
1991-01-01	-0.154677896461296
1992-01-01	-5.255374842326150
1993-01-01	4.585942590589850
1994-01-01	-2.762224198790430
1995-01-01	-1.409026789267740
1996-01-01	5.792075848859270
1997-01-01	3.671461376649720
1998-01-01	-5.127070878956920
1999-01-01	2.677892771922600
2000-01-01	19.814866209246400
2001-01-01	-1.531591380122570
2002-01-01	-4.194627846081410
2003-01-01	2.501307883495850
2004-01-01	8.997284889717010
2005-01-01	15.326692459712600
2006-01-01	9.563413028441900
2007-01-01	2.396653356151370
2008-01-01	13.466195237175600
2009-01-01	-14.868253085005400
2010-01-01	10.184323646793800
2011-01-01	12.889515448016900
2012-01-01	7.229407255372300
2013-01-01	-2.619775151340450
2014-01-01	-4.620913407457390
2015-01-01	-9.326458919820940
2016-01-01	-8.520691321811300
2017-01-01	4.278674039188550