Year	Growth Rate Previous Period
1981-01-01	28.7967859794999000
1982-01-01	52.5695068309577000
1983-01-01	62.0827411771228000
1984-01-01	50.5767734758637000
1985-01-01	52.1028555243247000
1986-01-01	82.2327652368935000
1987-01-01	118.4483849013590000
1988-01-01	97.7005670494247000
1989-01-01	26.3611176843511000
1990-01-01	22.8259606672371000
1991-01-01	23.5782483822107000
1992-01-01	20.0862202520137000
1993-01-01	9.7375261046276100
1994-01-01	4.2047283390131100
1995-01-01	16.4513275030447000
1996-01-01	22.8874644340386000
1997-01-01	19.8016884854321000
1998-01-01	15.3585159523808000
1999-01-01	18.2312918210391000
2000-01-01	14.4964612192495000
2001-01-01	10.7609344397855000
2002-01-01	2.8242097446734200
2003-01-01	4.0828831811067400
2004-01-01	0.3974045101717420
2005-01-01	3.4682304510601300
2006-01-01	-0.0430610279419358
2007-01-01	1.0922762523712900
2008-01-01	1.0711049606316400
2009-01-01	7.9901528924541300
2010-01-01	-3.6385932929186900