Year	annual % growth
1961	-0.9564430654232581
1962	0.5741876561144323
1963	11.314389515627795
1964	12.110968643747583
1965	28.654605948736958
1966	6.651042507052821
1967	5.448207925883736
1968	12.352687554850021
1969	12.59354013420571
1970	23.954783003754883
1971	7.359882681320016
1972	0.4311264787910716
1973	6.647398842779879
1974	10.437589670282165
1975	-7.325610764011799
1976	16.179276503038878
1977	25.07373642670734
1978	7.503282685511351
1979	2.9164693295408313
1980	-3.4320730489639146
1981	-26.33809882444342
1982	-18.11433824814928
1983	15.809389164406909
1984	10.671071061049986
1985	5.989034161487396
1986	17.5854785853613
1987	17.582131513842825
1988	-0.9077222804435081
1989	16.56463648932683
1990	10.770144905052732
1991	-2.993545707801516
1992	23.06102085709267
1993	14.191949508369888
1994	4.686316854618283
1995	3.344287551638203
1996	3.141479604142944
1997	14.990156377997366
1998	16.328135280562293
1999	-3.080925608426071
2000	-3.8972978149032116
2001	0.010074048590055895
2002	6.129696509205715
2003	4.54360617613689
2004	4.811515915796377
2005	6.9455453971450964
2006	7.816209227517973
2007	10.088463441825994
2008	6.658714791142771
2009	-18.736288211187343
2010	18.726444660824555
2011	10.670932184245217
2012	7.824970783204165
2013	1.6806389551539525
2014	5.046277650218983
2015	4.498020426451248
2016	8.938430430201663
2017	5.012553234382764
2018	2.8559579611267054
2019	-2.2974294632586663
2020	-12.929295487006712
2021	19.24622889680016
2022	6.0217641515974805
2023	5.612029786274704