Year	annual % growth
1961	1.246402557239648
1962	7.9912003363775455
1963	0.12375377675223831
1964	6.910677630942175
1965	7.92760427454111
1966	7.911845360302223
1967	5.324998206947498
1968	-9.579369016108245
1969	3.0178727065165845
1970	-9.524141799973961
1971	44.94270986810071
1972	13.1392007953135
1973	-6.5679784780574835
1974	14.95538806049521
1975	-1.9590134409604616
1976	-5.157859473830371
1977	8.502647517587846
1978	14.403986516804792
1979	4.010053592414835
1980	2.491268715273293
1981	-3.7417144873468686
1982	3.1588093003919795
1983	-3.257412153503495
1984	7.931722715241889
1985	-6.820668390731626
1986	19.013786197005686
1987	8.67383456064914
1988	8.49098922214506
1989	5.935957676245678
1990	-0.2902501180561927
1991	2.4026990708034646
1992	-1.020259571925635
1993	-1.5438654662327025
1994	1.8224156575582526
1995	14.000721542194754
1996	2.5987679338015397
1997	3.8210589400729873
1998	4.577682308699551
1999	4.098982232816368
2000	-0.38302277324500267
2001	4.147727346530289
2002	0.8433184292393463
2003	2.2026803086021545
2004	2.419947624080663
2005	6.466429691899009
2006	9.924871534759589
2007	5.295802853400119
2008	-1.519015165104662
2009	4.5890652740064155
2010	4.969696969696983
2011	4.94226327944574
2012	4.35739436619717
2013	6.199915647406158
2014	4.20969023034155
2015	5.799352134146346
2016	4.503865930641979
2017	4.910455988332046
2018	4.729757667615303
2019	5.00090160994786
2020	-1.5163570574192136
2021	6.188607465293387
2022	3.1255103605558787
2023	4.999995221188925