Year	annual % growth
1961	4.154829172423874
1962	3.4855877166027227
1963	-0.16218438805792346
1964	24.709186583754843
1965	-18.038635801036634
1966	39.33695500862606
1967	-20.593821854037827
1968	23.696965882729913
1969	12.51876542545645
1970	21.146061823818172
1971	20.142985141498926
1972	-13.141090376511897
1973	3.704498699671575
1974	9.998965093948158
1975	-10.99368071470218
1976	12.332194074494666
1977	9.750321513701948
1978	20.719072857959503
1979	0.7824522387047494
1980	18.75286296636152
1981	4.895900300665886
1982	7.967563999070791
1983	-9.07383957087454
1984	-3.9590837026473764
1985	-6.616463155066285
1986	4.060957196955556
1987	5.343267912609861
1988	6.551323256853792
1989	-2.823035379301558
1990	7.845227759659323
1991	3.419857749887484
1992	41.34774811133255
1993	37.06984259785281
1994	24.25184473834581
1995	7.260960643206005
1996	2.290680248279415
1997	6.193388656265171
1998	-3.9130826769380747
1999	-24.680640156199217
2000	5.95042383721605
2001	8.740143125570768
2002	0.32905078163554435
2003	8.170043870013544
2004	10.272107529866133
2005	12.661342693304917
2006	17.681811251715203
2007	13.858029689608628
2008	12.511734195579407
2009	-8.64768743257821
2010	10.829835324507584
2011	20.229077530091402
2012	9.375086543521022
2013	8.524025649303397
2014	7.760013532194378
2015	-1.0809377148208057
2016	-3.540902872777025
2017	1.0188394533665388
2018	5.805419065000692
2019	7.343973080413775
2020	-20.09245982694685
2021	26.72866662954094
2022	23.61408134368439
2023	-14.709563010001816