Year	annual % growth
1961	-16.44067796634971
1962	58.62068965540692
1963	8.121330721637278
1964	-1.5384615369363956
1965	7.996323532021378
1966	-10.89361702276824
1967	13.8490926500711
1968	48.4899328771171
1969	-11.920903954749804
1970	0.32071841346430574
1971	10.12797361515932
1972	12.468810155472255
1973	-2.2058823540638315
1974	8.653098262267477
1975	19.97852412943155
1976	4.320803502213749
1977	6.396263286577053
1978	11.024503873772858
1979	-6.98434473675168
1980	-24.027223878146998
1981	-2.088473477488563
1982	-27.39339725374049
1983	-12.38133666582685
1984	7.3750324143246075
1985	14.197165940845906
1986	4.067621173339049
1987	5.361823980845173
1988	5.971528292496004
1989	-2.0348466358920234
1990	13.626192161837466
1991	19.06766846548429
1992	12.066493575600774
1993	2.628574444840808
1994	-8.01814981732143
1995	13.800710446986258
1996	11.728310665134202
1997	26.763031684653086
1998	29.216753480721025
1999	-15.27619180372804
2000	-8.89892099795307
2001	-21.44904122002555
2002	18.507828846042813
2003	-10.845624958642361
2004	-1.1177187540645406
2005	6.666696041527516
2006	9.295079362428908
2007	12.643643376040941
2008	18.672708406164347
2009	2.889003544923625
2010	7.463779311976253
2011	23.713966189022372
2012	2.525648757114425
2013	11.727021505228578
2014	9.908079266179342
2015	4.994411307080341
2016	3.41514689526538
2017	11.771226890741985
2018	3.2294818109632075
2019	-3.4615179349246006
2020	-25.91807194934377
2021	11.912922339893612
2022	5.59645639350876
2023	5.693256845978965