Year	Growth Rate Previous Period
1971-01-01	16.0953810498615000
1972-01-01	9.6340446367104700
1973-01-01	19.3967539439662000
1974-01-01	16.3697094043214000
1975-01-01	5.5476672414706300
1976-01-01	0.3912866382340220
1977-01-01	5.7780005163663400
1978-01-01	3.6775086847253400
1979-01-01	5.6174069619124800
1980-01-01	6.4293199849886700
1981-01-01	13.1725548916813000
1982-01-01	-2.9196870270496800
1983-01-01	-0.0351426994188733
1984-01-01	6.1584084411355400
1985-01-01	3.7751794863124400
1986-01-01	4.0932294573072300
1987-01-01	11.1949610214710000
1988-01-01	10.5371397771189000
1989-01-01	5.7859214226183100
1990-01-01	3.8519649502570400
1991-01-01	2.4412891289830600
1992-01-01	4.9467876031108700
1993-01-01	1.1667314134461300
1994-01-01	-1.0796297174868200
1995-01-01	3.7724932515489100
1996-01-01	-0.6756828307761080
1997-01-01	6.7687494802715300
1998-01-01	0.7783480034876940
1999-01-01	-0.7783671892715010
2000-01-01	2.4545664094978100
2001-01-01	-2.2154619803659600
2002-01-01	0.2006357240794890
2003-01-01	0.2481695822694920
2004-01-01	2.2271363499501100
2005-01-01	4.4886163779673200
2006-01-01	10.0927319561794000
2007-01-01	8.3308900663102700
2008-01-01	4.8993706600283600
2009-01-01	2.6855956668616700
2010-01-01	-0.7752493014776690