Year	Growth Rate Previous Period
1971-01-01	9.01738086772382000
1972-01-01	6.10507681718312000
1973-01-01	7.50914066194899000
1974-01-01	8.88634244755859000
1975-01-01	6.52621311098473000
1976-01-01	2.13121532872308000
1977-01-01	3.46706329584146000
1978-01-01	3.63720679573051000
1979-01-01	3.33637059764022000
1980-01-01	7.78399396684828000
1981-01-01	5.01844836699713000
1982-01-01	4.94240962709578000
1983-01-01	0.40177906964381900
1984-01-01	1.10597210068682000
1985-01-01	0.67759537909654700
1986-01-01	3.21690947028066000
1987-01-01	3.12877346635220000
1988-01-01	0.32959750976432700
1989-01-01	0.41061552817787800
1990-01-01	2.70122601238428000
1991-01-01	3.46269112069643000
1992-01-01	7.50794237219354000
1993-01-01	4.72494231888118000
1994-01-01	0.00550583319379354
1995-01-01	1.97456878953934000
1996-01-01	0.78345458428977600
1997-01-01	-1.63452428904017000
1998-01-01	-0.10019073541400400
1999-01-01	0.52711860692392400
2000-01-01	0.06527616803655160
2001-01-01	0.38837218196314400
2002-01-01	0.42618366241934600
2003-01-01	0.37005082042569000
2004-01-01	-1.49577300891880000
2005-01-01	-1.05351487541321000
2006-01-01	-2.12067501728382000
2007-01-01	-0.63974282718447400
2008-01-01	3.15009255443815000
2009-01-01	8.12646755759144000
2010-01-01	-3.04902847680210000