Year	annual % growth
1961	-1.836385590215528
1962	-4.556404079653348
1963	6.202341316855936
1964	1.2944329268405994
1965	1.1231468065239625
1966	20.885576069675153
1967	2.7522561150549905
1968	5.066963398578594
1969	-11.77471820838521
1970	3.193997856271409
1971	-1.096800996929531
1972	-8.321431572154495
1973	-9.979381442939285
1974	26.757265740291786
1975	4.372791518615998
1976	-1.615819643127054
1977	10.624486762691035
1978	-3.70802403688252
1979	6.1708454175651895
1980	3.834451282776058
1981	3.8460257734646035
1982	-0.7214775863276515
1983	-2.0961855239765725
1984	8.95684877617444
1985	7.045750443426883
1986	7.621307341355447
1987	9.52449208573421
1988	11.514360231641206
1989	6.247747100061929
1990	9.109175453064353
1991	2.428242238903721
1992	12.002814497516965
1993	3.1228267012926096
1994	7.542837353077729
1995	6.915849962107785
1996	-0.18442845801482122
1997	5.718903062479512
1998	6.812630199422472
1999	-1.819421605291211
2000	8.174671664047438
2001	4.278264946887461
2002	5.422721199547539
2003	4.597314344926559
2004	10.554999831820638
2005	11.937009161392353
2006	10.146892749117868
2007	1.17050711908486
2008	7.890573986947274
2009	-0.5592214418747403
2010	3.594804074358592
2011	12.652580739475326
2012	0.3274395969199162
2013	0.7673411296184725
2014	-2.311649806776117
2015	3.401989992970371
2016	3.2897866234420974
2017	3.805635381390786
2018	3.7610504044587287
2019	-0.7197712565153864
2020	-2.699580004201721
2021	3.7721746431505636
2022	-0.18645723940113612
2023	-0.2820287551762277