Year	annual % growth
1961	-1.012658985401913
1962	-8.439894168174305
1963	-8.938546673051235
1964	1.8404840309396633
1965	0.3012075919573789
1966	-8.233334274397691
1967	-4.413429918372671
1968	13.457271273120355
1969	12.248483418878237
1970	5.216007732109233
1971	-1.196620520613763
1972	-0.8201630838943572
1973	-1.8685945204082657
1974	-3.459651580438745
1975	1.618300586524171
1976	18.089314014130494
1977	-12.879380313967232
1978	12.624055797089028
1979	-11.64285712032553
1980	20.146364312830457
1981	19.455343821969763
1982	47.199378635532014
1983	-17.064427117388377
1984	7.1879553430371175
1985	3.8060715750504244
1986	-6.805761689760061
1987	1.3278191121669352
1988	0.3549779632765677
1989	0.4090210632135154
1990	-6.669782314580345
1991	15.371906113715283
1992	-22.521274732718567
1993	13.847168353764317
1994	19.284986753125736
1995	18.79348405031334
1996	14.307422617994206
1997	-1.1605346436672903
1998	-43.80421741438053
1999	92.51274984824224
2000	-2.526831907955753
2001	22.524686676189233
2002	-26.072823389289397
2003	11.578521134195057
2004	7.4282430369495955
2005	16.068848921361024
2006	6.579262314851931
2007	7.533729297028273
2008	9.036102980123388
2009	2.4086066917934374
2010	1.5596986551231282
2011	5.8001916177206
2012	2.0829993839766274
2013	-0.0377011178569262
2014	10.389440396023673
2015	14.07846390765215
2016	0.018045988207830987
2017	-25.035975259171877
2018	6.293278765755673
2019	14.109395225013046
2020	-8.226514088843302
2021	11.49997841120684
2022	5.000013942684404
2023	4.900016359414224