Year	Growth Rate Previous Period
1956-01-01	14.081059026203600
1957-01-01	12.646638054363400
1958-01-01	5.673736347472700
1959-01-01	16.398094455961800
1960-01-01	19.923021106098400
1961-01-01	25.130341614609800
1962-01-01	15.950383211330000
1963-01-01	18.198541532050700
1964-01-01	17.331968516235600
1965-01-01	14.630771973613800
1966-01-01	15.330044398545900
1967-01-01	15.256550414637800
1968-01-01	16.884946419406000
1969-01-01	19.348957394868600
1970-01-01	20.707181974441900
1971-01-01	22.614697598576900
1972-01-01	22.317473822286200
1973-01-01	27.840047244420400
1974-01-01	13.351134781948000
1975-01-01	12.112948464604000
1976-01-01	13.492187370779000
1977-01-01	6.942361188122220
1978-01-01	10.088264659894100
1979-01-01	10.706920801961800
1980-01-01	2.581299734117330
1981-01-01	3.317389053989310
1982-01-01	5.798783401965700
1983-01-01	3.661286549278610
1984-01-01	2.833263892758980
1985-01-01	5.058325132560040
1986-01-01	6.926389690775920
1987-01-01	10.509366723173600
1988-01-01	8.396941605869140
1989-01-01	4.098209420620550
1990-01-01	2.544209245362950
1991-01-01	5.185836610024370
1992-01-01	4.547147463246430
1993-01-01	2.885201744925420
1994-01-01	5.513405830414850
1995-01-01	8.163488324052830
1996-01-01	13.715913848769000
1997-01-01	8.718608257868460
1998-01-01	8.548780282339700
1999-01-01	10.523519500501900
2000-01-01	8.180856884466440
2001-01-01	8.516541823493340
2002-01-01	27.501400138649900
2003-01-01	8.055196148189940
2004-01-01	4.158371492492830
2005-01-01	4.655922796452590
2006-01-01	2.957594385589540
2007-01-01	-0.076625106831675
2008-01-01	-0.507553613639367
2009-01-01	0.516309769277707
2010-01-01	1.972812214406530
2011-01-01	4.748088933430230
2012-01-01	3.640870382185630
2013-01-01	4.821025376365420