Year	Growth Rate Previous Period
1971-01-01	12.6005590819827000
1972-01-01	6.4524598486066300
1973-01-01	11.3211321445536000
1974-01-01	13.9044238723929000
1975-01-01	8.1854390601788200
1976-01-01	4.1905861720903700
1977-01-01	7.2551890851942500
1978-01-01	13.5504580514622000
1979-01-01	14.4845552560728000
1980-01-01	14.5089932631141000
1981-01-01	11.4170214332526000
1982-01-01	5.8308037954712200
1983-01-01	3.0487415640896100
1984-01-01	0.3807101599579050
1985-01-01	0.0314004809626003
1986-01-01	8.7445485411887600
1987-01-01	4.2074942609782500
1988-01-01	2.9104425584937500
1989-01-01	3.3502184204881000
1990-01-01	6.3006496145820100
1991-01-01	4.0217413878476500
1992-01-01	0.0721893920688110
1993-01-01	2.3605436679340400
1994-01-01	0.1110784024897440
1995-01-01	2.9691116783624600
1996-01-01	1.9764184157597500
1997-01-01	5.1113013372193900
1998-01-01	5.8078432335953000
1999-01-01	2.7338654097752000
2000-01-01	6.3207297403695800
2001-01-01	7.1750322442585900
2002-01-01	3.8168311500821200
2003-01-01	4.4753486224378000
2004-01-01	5.3986125026897000
2005-01-01	9.6778326383947600
2006-01-01	12.1813883872505000
2007-01-01	9.0991456752927100
2008-01-01	6.5814453323033500
2009-01-01	2.8795899804198300
2010-01-01	-1.2317222914594100