Year	Growth Rate Previous Period
1981-01-01	-2.119
1982-01-01	-20.521
1983-01-01	-28.856
1984-01-01	-15.925
1985-01-01	-20.875
1986-01-01	-5.262
1987-01-01	19.848
1988-01-01	10.910
1989-01-01	-11.923
1990-01-01	18.673
1991-01-01	1.130
1992-01-01	7.486
1993-01-01	-12.380
1994-01-01	3.313
1995-01-01	-0.335
1996-01-01	-3.195
1997-01-01	7.383
1998-01-01	3.492
1999-01-01	49.355
2000-01-01	14.208
2001-01-01	-0.033
2002-01-01	-2.007
2003-01-01	23.465
2004-01-01	40.615
2005-01-01	1.468
2006-01-01	4.645
2007-01-01	17.896
2008-01-01	17.346
2009-01-01	-22.885
2010-01-01	0.095
2011-01-01	4.932
2012-01-01	-12.701
2013-01-01	3.654