Year	annual % growth
1961	-1.0432659014560954
1962	14.196933552258955
1963	7.415239547720148
1964	10.403832948007107
1965	10.382610137206811
1966	4.743679747732642
1967	-4.154384781102706
1968	-2.062241299730445
1969	11.038775992280918
1970	-0.1655263547455661
1971	8.361328650277883
1972	-4.580993851491172
1973	19.440489494505115
1974	-5.147043843442319
1975	-10.067899028778342
1976	18.279932556842724
1977	16.630064506040227
1978	18.99825503891907
1979	-11.632643705674298
1980	8.564709926903944
1981	-5.480822828160342
1982	3.0125595112491084
1983	6.7746257393673375
1984	5.036120207329191
1985	7.96894764000065
1986	3.5873180828846216
1987	13.17227722706636
1988	12.303095586103964
1989	8.129178206642791
1990	18.689290830211334
1991	-16.515887115946754
1992	12.924464646780763
1993	2.3032416106995868
1994	19.476900442668793
1995	7.780467348297023
1996	0.9090816195707987
1997	14.880201037638741
1998	3.7791838752808644
1999	17.63488343034419
2000	-5.525716488010659
2001	4.566380190922132
2002	7.560400387706295
2003	15.704477223322314
2004	25.12030115587021
2005	16.473393136621837
2006	15.550413621292165
2007	17.421714759593357
2008	-2.592511742708112
2009	13.580692690406494
2010	15.401899462323996
2011	5.474393127876851
2012	4.294068965351556
2013	-3.7066549748374484
2014	7.693622226166809
2015	4.729523540957416
2016	3.6745680776151914
2017	10.836289782314836
2018	10.954733677408711
2019	-2.5894279869937264
2020	-7.392369845047952
2021	21.11890076939386
2022	5.524237935509021
2023	10.200197911629317