Year	annual % growth
1961	7.428749792045622
1962	9.440582883830274
1963	3.937345559357027
1964	5.077119557312514
1965	4.412947139686366
1966	12.586185281753856
1967	2.866368683177029
1968	3.2380274945101206
1969	2.6841214439027965
1970	1.9794325724785011
1971	13.57706831483118
1972	2.2366631404720607
1973	-7.7285045577700515
1974	-2.5525325081238748
1975	-25.466476696561315
1976	6.015991178186297
1977	8.488505148287544
1978	9.26742736628539
1979	7.903704680118935
1980	6.174010869711125
1981	2.5583414177307873
1982	-20.956980680533732
1983	3.0976377941830435
1984	8.893030078329133
1985	2.686248929462039
1986	7.618851333384754
1987	5.2766660929055575
1988	8.81257268683973
1989	10.951744082128727
1990	0.9868666761458087
1991	5.337169280325355
1992	11.413863946372942
1993	7.255189380394668
1994	4.08181046309646
1995	7.5337372223671935
1996	3.2140303223443993
1997	5.157837915192246
1998	-0.48228298975141115
1999	0.32334316072154934
2000	6.124253748130741
2001	0.6916935372427702
2002	1.4718527562367996
2003	1.9944566043382537
2004	4.7474005327752735
2005	4.587121112787983
2006	4.650759783170827
2007	1.7178000757994738
2008	3.0122408000212317
2009	-4.532440249244587
2010	3.4307858860753555
2011	9.698836964675309
2012	5.164394452924853
2013	0.9764530416166366
2014	0.49772748442593695
2015	1.5544681813254329
2016	-0.09155471799296322
2017	0.9450272435971954
2018	5.222619644403935
2019	-1.7919529932838714
2020	-2.185862107499645
2021	5.70524436017233
2022	-4.1839429012848655
2023	1.8509321014577296