Year	annual % growth
1961	8.219182495749976
1962	11.392401162221333
1963	30.68182027460054
1964	5.79709760278277
1965	15.616442755980131
1966	-10.854175036608567
1967	26.23853119567643
1968	1.569373871881453
1969	4.1836994935002565
1970	5.285897596958904
1971	8.001549868898735
1972	7.647148986603753
1973	16.202606818677424
1974	-15.752628174526066
1975	4.498342705506502
1976	16.022614871751898
1977	11.039808045375253
1978	37.89804232274119
1979	-9.53052535468477
1980	1.2176335745676994
1981	10.231203345951982
1982	-10.536746495028382
1983	22.650913792546206
1984	-8.473810956475972
1985	-5.755632294160776
1986	24.201709994529793
1987	-16.029783647926635
1988	-11.962523001454116
1989	35.499809961086186
1990	-3.0434782617566327
1991	-1.9285259259439442
1992	-2.352144088400806
1993	-0.8082770445001017
1994	-10.618665695828255
1995	1.6725886166799881
1996	-9.485461307836488
1997	-0.727119369035762
1998	21.019453367628046
1999	5.764551799563989
2000	4.470082137375655
2001	-0.2956223395140114
2002	2.1481406118703887
2003	0.28161033599202767
2004	2.8101080312763997
2005	5.011735096949252
2006	6.179192972841065
2007	3.5824718015078076
2008	3.2845302924668545
2009	5.014726088172978
2010	7.509075210969016
2011	7.215921369968228
2012	6.221000001747413
2013	8.151000002413937
2014	5.54000000038566
2015	4.099999996443884
2016	2.300000001448879
2017	0.4200000013172769
2018	-0.3999999998471111
2019	0.9455149973477148
2020	-1.999999998099213
2021	-1.4322685353652105
2022	-0.3176504614632307
2023	1.3220045410159003