Year	annual % growth
1961	2.1464409525032266
1962	3.1149003236730977
1963	6.450917189239874
1964	8.18929162087943
1965	3.5946914183357705
1966	4.670491610012959
1967	4.487807625161906
1968	7.354069315166441
1969	6.962083571109417
1970	6.5544556624157195
1971	4.706290030335694
1972	4.276551049084418
1973	7.580749710191313
1974	5.245361041246866
1975	3.6302521008403374
1976	1.576982632445791
1977	-0.8689441330191983
1978	1.6400943831121282
1979	2.4760458522032422
1980	8.589544360734621
1981	7.303862666127259
1982	2.09774141330017
1983	3.0056705391926783
1984	4.595172335683827
1985	-3.456605073427596
1986	0.15870142142424015
1987	3.855351146976659
1988	5.311435547903102
1989	2.7401732994946713
1990	2.873464455403976
1991	-0.5170846160652474
1992	-1.4232973605014507
1993	1.8907618176472454
1994	4.007268417857063
1995	5.926613104617573
1996	4.471777774637985
1997	3.2574627263892637
1998	1.742504766653937
1999	1.737723492889458
2000	4.138206372924486
2001	3.493141870730639
2002	3.172595946225215
2003	2.8315163318895884
2004	6.240492087853951
2005	6.133429261336019
2006	8.77625658969221
2007	6.51796018994051
2008	1.2110360491451644
2009	-2.5909129245381166
2010	5.6861749316910135
2011	4.05359984998131
2012	3.2261332957529874
2013	1.5511003721012457
2014	0.7201250638856322
2015	2.157655679119472
2016	0.6825619076367815
2017	1.7142146142948889
2018	3.1625722180460087
2019	1.2818542117719005
2020	-6.1327208747034945
2021	5.8353276153199545
2022	2.4730323948282518
2023	0.7470582031879474