Year	annual % growth
1961	21.615430982519584
1962	12.807295796986523
1963	10.588752196836552
1964	6.80174811283274
1965	16.90350420355628
1966	13.345637370330294
1967	10.881527231892193
1968	-9.08952805347377
1969	-0.6182810672311092
1970	6.849007958749013
1971	4.5163659253042425
1972	-0.27101631116687486
1973	12.309395601630513
1974	27.158668279786696
1975	-2.85784762844456
1976	-12.59839663365618
1977	0.3527849257076525
1978	-24.36825344307043
1979	-0.754634439765951
1980	43.76549672158245
1981	18.350452245899135
1982	0.2590673575129472
1983	-23.675710594315248
1984	-15.79771476936098
1985	-13.434186058199728
1986	22.85183464932652
1987	12.046313799621927
1988	-10.253490235775445
1989	-17.760127831563125
1990	11.983541916680963
1991	17.217799550928774
1992	8.833260774923815
1993	3.7961518460738546
1994	26.637891166949274
1995	27.099817407181988
1996	0.10056267209385794
1997	12.201306001387337
1998	1.447514283277897
1999	-14.487149851850305
2000	3.799179220013272
2001	2.9001633561400553
2002	2.530830112276817
2003	2.394309307961578
2004	10.40520698647849
2005	12.177693086405043
2006	12.699508086491846
2007	21.299712675260253
2008	24.980260688351862
2009	-15.939972658353696
2010	26.58042259594653
2011	13.595616075686934
2012	9.997686514090859
2013	2.8666017526776955
2014	-0.990496384082391
2015	0.9721064345644663
2016	1.5687254768289165
2017	7.09901632497818
2018	3.512339145451506
2019	1.6575626294970789
2020	-15.54964398210646
2021	25.567709884185618
2022	3.9676249789387725
2023	-1.8180726868941406