Year	annual % growth
1961	22.841216842619687
1962	-0.45364236862425855
1963	12.073020483680182
1964	3.2519723979207384
1965	2.5590161276859646
1966	2.4951644665742947
1967	-6.36704054229665
1968	18.2001512158144
1969	4.90685069677788
1970	-3.8709750132619405
1971	0.6711702777482316
1972	-13.16669560567206
1973	1.9193735968460572
1974	-11.110985286329196
1975	6.779524307672972
1976	-27.579328856733937
1977	9.315059535943874
1978	13.283092835978266
1979	38.053232672516
1980	-21.946735138109446
1981	-30.674354097524272
1982	-11.318350994784993
1983	-14.402033752973693
1984	16.2316176592237
1985	11.76227060138568
1986	-12.897499136624305
1987	-7.028663746181664
1988	-2.3194657978520468
1989	-10.68589190023232
1990	44.610867849590164
1991	-20.014973210847756
1992	0.626447385190815
1993	13.962638862477036
1994	-0.11585148272043
1995	2.9578106908771247
1996	4.003908825446501
1997	7.64192437470588
1998	5.1860153576546395
1999	5.976738132665901
2000	16.654983468100767
2001	11.778543051774108
2002	-25.02222606285855
2003	56.86179849551826
2004	8.873041467586162
2005	-6.99710582957141
2006	3.324542656775691
2007	30.36701699379222
2008	37.02582859772082
2009	-17.823412412357953
2010	-5.891262783598734
2011	2.5306630174484894
2012	-3.450117743861611
2013	10.940703006092292
2014	6.971684162274627
2015	6.54578715807807
2016	4.8408741380577425
2017	23.674602172074998
2018	11.138021449960988
2019	4.55156252490012
2020	-16.586465266765586
2021	12.678116843994871
2022	19.837500003459766
2023	1.8999898627550351