Year	Growth Rate Previous Period
1960-01-01	-2.1939136588818200
1961-01-01	11.8813314037627000
1962-01-01	-7.5022636140215100
1963-01-01	11.7186407495455000
1964-01-01	16.4904310806541000
1965-01-01	8.1795270952814400
1966-01-01	-2.6162879603483900
1967-01-01	10.0033870817998000
1968-01-01	9.0575314723025200
1969-01-01	-1.2715465952685100
1970-01-01	-16.3722625677424000
1971-01-01	18.6059994958164000
1972-01-01	11.1971236322951000
1973-01-01	-4.7701249595611400
1974-01-01	-23.6484158179846000
1975-01-01	4.3176570916008900
1976-01-01	19.0867745340550000
1977-01-01	-1.4222051471092600
1978-01-01	0.0271302224504491
1979-01-01	8.6056559674217400
1980-01-01	16.7786740695615000
1981-01-01	8.6751575322350200
1982-01-01	-6.8725071736892100
1983-01-01	34.3957772693752000
1984-01-01	-0.2240874623789860
1985-01-01	16.9479021799766000
1986-01-01	25.8144944107326000
1987-01-01	18.8991284483720000
1988-01-01	-7.2901550287494900
1989-01-01	20.0750904903019000
1990-01-01	1.8968904603769900
1991-01-01	12.4905664454629000
1992-01-01	10.9910390092852000
1993-01-01	8.9800207572728800
1994-01-01	1.8211181832451800
1995-01-01	14.5712154439718000
1996-01-01	23.0187707170014000
1997-01-01	27.4648453960281000
1998-01-01	20.5270699977810000
1999-01-01	12.5216589137558000
2000-01-01	3.9322283449737600
2001-01-01	-5.8730529452893900
2002-01-01	-12.8502726350453000
2003-01-01	-2.3881390309102500
2004-01-01	21.3906162745398000
2005-01-01	11.1182231244959000
2006-01-01	13.7200486682564000
2007-01-01	15.4352853758050000
2008-01-01	-16.6746466885961000
2009-01-01	-24.2209451121410000
2010-01-01	18.6455494033837000
2011-01-01	8.9220981072206200
2012-01-01	1.7327192257247700
2013-01-01	17.6763412683020000
2014-01-01	13.0768638332944000
2015-01-01	0.1918342062003620
2016-01-01	-2.7608635148148300
2017-01-01	14.0666629317249000