Year	annual % growth
1961	-3.494947622137758
1962	2.242074927953894
1963	16.656331623353452
1964	-18.23746395837695
1965	10.713371027798033
1966	14.080822819723465
1967	4.654500077990946
1968	31.473753241720573
1969	20.62327827595199
1970	13.106773305263957
1971	12.308369824427288
1972	4.300765007916425
1973	15.126795531122553
1974	14.660505237215034
1975	-5.997506636431055
1976	9.394453876627054
1977	9.504773550298637
1978	13.13682261543454
1979	22.28567813231541
1980	21.299940328572276
1981	9.882732303212634
1982	6.079253886224905
1983	4.900456429409573
1984	8.075877481634095
1985	-4.021638091303444
1986	10.912775812360167
1987	13.301005413141127
1988	26.659114223272823
1989	9.601862650643127
1990	14.495228915662665
1991	7.180025950819143
1992	7.469388951956461
1993	18.54848139948237
1994	16.464209562419768
1995	22.90828245756431
1996	10.027586587084386
1997	11.230401727721983
1998	-8.444282618151306
1999	9.411857556801692
2000	20.0190452814917
2001	-6.823281105537561
2002	5.540304623978216
2003	9.88911161901163
2004	22.623288999577824
2005	11.572737002634796
2006	10.299751126897831
2007	7.463947833399828
2008	10.876355159980193
2009	-9.945644685523717
2010	16.306721718207598
2011	5.687543063549285
2012	2.581912243724858
2013	6.51256907152306
2014	2.768513216751529
2015	3.380741427801553
2016	0.18341020754238002
2017	8.240564856543074
2018	7.824262239882557
2019	-0.0794476018802186
2020	-1.665605497334326
2021	9.566169303686394
2022	3.2994853890576508
2023	1.0172279987074972