Year	Growth Rate Previous Period
1960-01-01	19.9230211060984000
1961-01-01	25.1303416146098000
1962-01-01	15.9503832113300000
1963-01-01	18.1985415320507000
1964-01-01	17.3319685162356000
1965-01-01	14.6307719736138000
1966-01-01	15.3300443985459000
1967-01-01	15.2565504146378000
1968-01-01	16.8849464194060000
1969-01-01	19.3489573948686000
1970-01-01	20.7071819744419000
1971-01-01	22.6146975985769000
1972-01-01	22.3174738222862000
1973-01-01	27.8400472444204000
1974-01-01	13.3511347819480000
1975-01-01	12.1129484646040000
1976-01-01	13.4921873707789000
1977-01-01	6.9423611881222900
1978-01-01	10.0882646598941000
1979-01-01	10.7069208019619000
1980-01-01	2.5812997341172600
1981-01-01	3.3173890539893600
1982-01-01	5.7987834019657000
1983-01-01	3.6612865492786000
1984-01-01	2.8332638927589900
1985-01-01	5.0583251325600300
1986-01-01	6.9263896907759100
1987-01-01	10.5093667231736000
1988-01-01	8.3969416058691400
1989-01-01	4.0982094206205500
1990-01-01	2.5442092453629200
1991-01-01	5.1858366100244100
1992-01-01	4.5471474632464200
1993-01-01	2.8852017449254300
1994-01-01	5.5134058304148300
1995-01-01	8.1634883240528300
1996-01-01	13.7159138487690000
1997-01-01	8.7186082578684600
1998-01-01	8.5487802823397100
1999-01-01	10.5235195005020000
2000-01-01	8.1808568844664100
2001-01-01	8.5165418234933100
2002-01-01	27.5014001386500000
2003-01-01	8.0551961481899300
2004-01-01	4.1583714924928400
2005-01-01	4.6559227964525500
2006-01-01	2.9575943855895800
2007-01-01	-0.0766251068316914
2008-01-01	-0.5075536136393420
2009-01-01	0.5163097692776730
2010-01-01	1.9734386809617200
2011-01-01	4.7473912640612600
2012-01-01	3.6374098174288500
2013-01-01	4.8067806260077900
2014-01-01	4.6976455418602200
2015-01-01	5.1021901837064600
2016-01-01	7.0282938870538700
2017-01-01	7.8960418667542300