Year	annual % growth
1961	12.512547977561269
1962	-14.25947307651937
1963	17.328762930770637
1964	11.237479131886488
1965	19.083575649563826
1966	2.752943956520042
1967	1.6864699118436306
1968	9.886920467395413
1969	3.4507597845847755
1970	8.33250439338174
1971	3.0699069539666937
1972	-7.976243504083143
1973	1.2617380360773183
1974	30.337794773741223
1975	2.572127139364298
1976	-4.903222730739898
1977	9.519989973680907
1978	-4.684960977730995
1979	8.06800172885751
1980	0.09998666844420256
1981	9.458169629974918
1982	11.565136275146017
1983	-8.439516495501238
1984	5.989438576987212
1985	16.640131862368662
1986	-0.23605736033273672
1987	-4.7274892959469526
1988	11.223369207116193
1989	24.881516587677723
1990	5.617184839196227
1991	-5.71461476448232
1992	3.4983143597009843
1993	6.594911013548611
1994	7.501107174490713
1995	16.342757093568167
1996	4.6864902667244905
1997	9.8945516967283
1998	10.245617814986389
1999	5.11331513962854
2000	12.047888764201616
2001	-0.9748552532549439
2002	1.3489090234473053
2003	13.197364070102509
2004	13.499076691948957
2005	12.499770199466866
2006	8.460762244818753
2007	10.363972623894952
2008	14.486249240619514
2009	-3.712061816024587
2010	6.944379943961977
2011	10.429181443149744
2012	11.301612268973656
2013	0.697427925381561
2014	-2.9119037427401224
2015	1.518772646673355
2016	-0.32583725698664523
2017	5.247581564893579
2018	6.95384838126607
2019	0.22610843898456778
2020	-5.967276633372094
2021	-3.458003703080294
2022	6.904760244277213
2023	9.291994024385204