Year	Growth Rate Previous Period
1960-01-01	2.3501588943906600
1961-01-01	2.0506895804751300
1962-01-01	4.6911483761409600
1963-01-01	7.4547174912138400
1964-01-01	5.9123215296559600
1965-01-01	4.5192707405428100
1966-01-01	2.3465909090908700
1967-01-01	3.7333333333333400
1968-01-01	1.2773136246786800
1969-01-01	2.6572539065598600
1970-01-01	4.9683201978055900
1971-01-01	4.7916666666666600
1972-01-01	5.7495029821073400
1973-01-01	10.7986163332832000
1974-01-01	19.1597665264015000
1975-01-01	16.9505040724497000
1976-01-01	16.6141702787383000
1977-01-01	17.1300368505632000
1978-01-01	12.0940170940171000
1979-01-01	14.7985766933536000
1980-01-01	21.0641736314828000
1981-01-01	17.9692966149136000
1982-01-01	16.4804074126468000
1983-01-01	14.6465873208647000
1984-01-01	10.7944915254237000
1985-01-01	9.2059924466966400
1986-01-01	5.8235441139715200
1987-01-01	4.7472838923004100
1988-01-01	5.0582487786546500
1989-01-01	6.2598368865359900
1990-01-01	6.4566080926412100
1991-01-01	6.2500000000000100
1992-01-01	5.2705882352941000
1993-01-01	4.6267322306660800
1994-01-01	4.0518407747632400
1995-01-01	5.2354229400492700
1996-01-01	4.0069805553749200
1997-01-01	2.0431055203909700
1998-01-01	1.9550879396985200
1999-01-01	1.6634578359645600
2000-01-01	2.5376865388985700
2001-01-01	2.7851654846335800
2002-01-01	2.4653202041256400
2003-01-01	2.6725589225589300
2004-01-01	2.2067363530778000
2005-01-01	1.9852941176470400
2006-01-01	2.0908435472242300
2007-01-01	1.8297380585516300
2008-01-01	3.3478343105730900
2009-01-01	0.7747681795998040
2010-01-01	1.5255160724014900
2011-01-01	2.7806332359429800
2012-01-01	3.0413625304136300
2013-01-01	1.2199921290830400
2014-01-01	0.2410575427682500
2015-01-01	0.0387867504460633
2016-01-01	-0.0940214019851320
2017-01-01	1.2265331664580900