Year	annual % growth
1961	0.08420744503388278
1962	-1.9890988249642447
1963	2.339252223334171
1964	9.224274694830669
1965	-11.042197085860238
1966	-1.4225792234593655
1967	14.870872242232764
1968	-0.15827898511425076
1969	6.427516143927733
1970	7.092165395983457
1971	-1.8773667356621786
1972	-5.018479761424274
1973	7.201906547726608
1974	-1.5233569229965838
1975	12.889783651513184
1976	-5.7781828190856
1977	10.036253818564319
1978	2.302506765987175
1979	-12.77469046097734
1980	12.888225328404744
1981	4.601673301747994
1982	-0.2808349357044193
1983	10.120974084740283
1984	1.5850923676022717
1985	0.31427327128996296
1986	-0.40948444956754315
1987	-1.587796598517457
1988	15.6396474795379
1989	1.1891547420220405
1990	4.01509580547868
1991	-1.9524882358324334
1992	6.651006783524991
1993	3.3227068313986763
1994	4.715980135667294
1995	-0.6953770682078897
1996	9.920299242193508
1997	-2.5537278405667365
1998	6.320454458057938
1999	2.6691273484422027
2000	-0.007618144850667363
2001	6.007089569156946
2002	-6.604234505836757
2003	9.048581156413093
2004	0.1835327619041749
2005	4.809364049443744
2006	2.938795480569283
2007	5.506476639363768
2008	-0.24419426101961506
2009	-0.8802330032905701
2010	8.791758287378926
2011	6.397806252874005
2012	1.4874604930214588
2013	5.570475658676671
2014	-0.2164481931550597
2015	0.6495993136353775
2016	6.797558631791077
2017	6.605921516677782
2018	2.0964660060841567
2019	6.1603091520045155
2020	4.005693919813851
2021	4.6231556251713215
2022	4.70686598412064
2023	0.6635818628585497