Year	Growth Rate Same Period Previous Year
1971-01-01	5.5
1972-01-01	4.4
1973-01-01	6.1
1974-01-01	11.0
1975-01-01	10.9
1976-01-01	8.4
1977-01-01	7.9
1978-01-01	7.3
1979-01-01	8.8
1980-01-01	11.8
1981-01-01	10.0
1982-01-01	7.8
1983-01-01	5.2
1984-01-01	5.0
1985-01-01	4.5
1986-01-01	3.7
1987-01-01	3.6
1988-01-01	3.7
1989-01-01	4.4
1990-01-01	4.7
1991-01-01	4.6
1992-01-01	3.8
1993-01-01	3.2
1994-01-01	2.5
1995-01-01	2.6
1996-01-01	2.2
1997-01-01	2.1
1998-01-01	1.7
1999-01-01	1.4
2000-01-01	1.6
2001-01-01	1.8
2002-01-01	1.8
2003-01-01	1.3
2004-01-01	1.5
2005-01-01	1.6
2006-01-01	1.8
2007-01-01	1.8
2008-01-01	1.8
2009-01-01	1.3
2010-01-01	0.9
2011-01-01	1.4
2012-01-01	1.6
2013-01-01	1.4
2014-01-01	1.6
2015-01-01	1.5
2016-01-01	1.6