Year	annual % growth
1961	11.099999999999952
1962	8.100000000000023
1963	-0.20000000000003126
1964	4.999999999999957
1965	-4.700000000000003
1966	11.700000000000017
1967	2.199999999999733
1968	14.200000000000585
1969	11.199999999999307
1970	11.900000000000716
1971	11.859999999999744
1972	13.949999999999775
1973	16.61999999999992
1974	7.7500000000001705
1975	3.809999999999931
1976	12.119999999999905
1977	2.2700000000000387
1978	6.110000000000085
1979	6.859999999999886
1980	9.11000000000027
1981	-10.39370078740184
1982	-0.1729572907076573
1983	-5.8432304038003196
1984	6.1702380245739334
1985	8.358259022167644
1986	11.281376570440997
1987	0.9597551928783616
1988	-3.43283582089569
1989	2.8795624777079354
1990	-9.46470669810033
1991	0.14938186298785183
1992	-4.145746145451525
1993	8.309666279778696
1994	6.954051009865452
1995	1.9942160641089828
1996	0.08022076222984253
1997	2.4934078304265057
1998	-4.84114432358929
1999	-1.862601037402456
2000	5.689583723254074
2001	0.713388265638315
2002	2.093004911328194
2003	2.6593694756625155
2004	9.082820653206511
2005	2.2427079253197775
2006	1.2335997439317623
2007	6.14130942001745
2008	4.14954925869489
2009	-9.263956231937257
2010	9.190034932983366
2011	2.247184192640077
2012	-2.378690106655114
2013	3.0133010166748306
2014	-4.687032976392473
2015	-8.484271208156358
2016	-4.76702289394602
2017	2.3095419075268637
2018	1.3927955474551084
2019	-0.42580428880712873
2020	-4.666514720808138
2021	3.777610345743227
2022	-0.5466244492158125
2023	-1.3062571032830022