Year	annual % growth
1961	3.9552047473929264
1962	1.7731278390530179
1963	4.1742825414175115
1964	-10.417797954295622
1965	-16.025211230126175
1966	9.0356474211912
1967	16.17466365473703
1968	2.2919248432552877
1969	5.801027489010082
1970	19.652274550095242
1971	-6.05735919251245
1972	-1.5256910180444834
1973	16.245382349788983
1974	18.230679324050044
1975	30.681144031573524
1976	26.27957694520208
1977	23.029985887410803
1978	-19.01139519380763
1979	3.59885860106057
1980	-12.35773526328164
1981	7.218108081189186
1982	1.46724976531047
1983	-5.0306645151689935
1984	7.708389821751993
1985	3.1968377401798023
1986	-2.078970664419714
1987	8.713402611257678
1988	4.371361535263205
1989	8.009169218252637
1990	9.176370217188207
1991	4.879651190384379
1992	10.194119441218334
1993	-5.298941573954679
1994	-0.4720129271595823
1995	9.151217819612228
1996	-5.768365399676497
1997	9.598377963010236
1998	8.079814297507099
1999	7.14283566201577
2000	7.5830885546899225
2001	1.364102785465704
2002	6.5458863928830056
2003	7.100077764108306
2004	9.776441116336684
2005	9.636130513797596
2006	8.240062628896766
2007	15.017053910392349
2008	13.847998708941617
2009	-8.364131083531788
2010	7.828034318038959
2011	9.075178621171958
2012	3.3496247384150024
2013	-0.07142909321473212
2014	3.8285734617947327
2015	1.3309002554853748
2016	14.839291005619629
2017	4.649207951371807
2018	4.799396901475504
2019	2.130055124651605
2020	-11.887312593032235
2021	10.403771356929113
2022	9.014952846141426
2023	8.23474783737963