Year	Growth Rate Same Period Previous Year
1973-01-01	29.568
1974-01-01	8.845
1975-01-01	16.178
1976-01-01	9.903
1977-01-01	12.092
1978-01-01	26.698
1979-01-01	9.384
1980-01-01	9.730
1981-01-01	-1.999
1982-01-01	1.761
1983-01-01	18.117
1984-01-01	-2.281
1985-01-01	6.285
1986-01-01	34.608
1987-01-01	26.220
1988-01-01	5.938
1989-01-01	2.075
1990-01-01	18.040
1991-01-01	2.238
1992-01-01	5.699
1993-01-01	1.560
1994-01-01	4.511
1995-01-01	14.618
1996-01-01	1.126
1997-01-01	-2.203
1998-01-01	7.772
1999-01-01	5.537
2000-01-01	3.238
2001-01-01	-3.661
2002-01-01	4.579
2003-01-01	17.319
2004-01-01	20.999
2005-01-01	13.366
2006-01-01	10.193
2007-01-01	20.040
2008-01-01	17.143
2009-01-01	-0.988
2010-01-01	9.133
2011-01-01	13.993
2012-01-01	-4.400
2013-01-01	5.074