Year	annual %
1961	13.273001508295627
1962	-0.044385264092321346
1963	16.651865008880996
1964	-2.893033878949372
1965	3.3320266562132494
1966	11.836115326251896
1967	6.953867028493894
1968	14.779575007928958
1969	14.70019342359768
1970	17.706576728499158
1971	24.00736799017601
1972	19.31011718105298
1973	13.819338774380965
1974	30.35974720466699
1975	29.43315308595935
1976	34.2145069509472
1977	26.646272741909517
1978	24.637681159420293
1979	29.732762137902895
1980	12.637261839243127
1981	27.785662765536657
1982	34.64612807487118
1983	7.287454867543848
1984	5.146335929819254
1985	1.219117488402201
1986	-2.7345507946659087
1987	3.465280229882258
1988	0.6072374227714034
1989	6.370261197085074
1990	6.244982790283383
1991	2.529601722282024
1992	-6.905915606703009
1993	15.253906461792038
1994	16.65976704363698
1995	3.959094465010122
1996	23.194149982156986
1997	11.329173896738306
1998	14.490621154698314
1999	4.233545516503881
2000	11.689083508336848
2001	13.816160330386978
2002	1.4519628186974105
2003	0.38961190813470625
2004	19.198255456818618
2005	26.691762606354718
2006	19.73430999321867
2007	11.607386998217684
2008	16.437768802994242
2009	17.253460784529707
2010	1.0172023892791293
2011	0.7894323609699402
2012	20.832428303638544
2013	3.207418428816528
2014	7.195014921547541
2015	1.1328275541791564
2016	2.7896000024117957
2017	-0.3604567891406694
2018	1.1734697200810664
2019	2.883156966816397
2020	7.12486920321094
2021	1.6777392279486354
2022	1.8669943102849262
2023	1.382847972725032