Year	annual %
1961	5.4238745012747245
1962	3.9652371967170694
1963	5.857887716938777
1964	2.4712086850811232
1965	0.6295399660708938
1966	10.724519369347433
1967	3.2110006333071084
1968	3.6017153351233873
1969	4.111526470589411
1970	2.4162130419566097
1971	10.535982910793763
1972	-0.49897002138014557
1973	-5.1682750162602105
1974	2.034335292781165
1975	-14.745587816129074
1976	4.306332357115011
1977	11.020688701513365
1978	7.339440294426211
1979	8.375238173573223
1980	7.970345800359439
1981	5.691330528858799
1982	-13.444131486876415
1983	-6.0211462516707
1984	3.1026752204280683
1985	2.5296953259927477
1986	6.801218667199777
1987	8.473801123309485
1988	7.321633928400885
1989	10.866201396243838
1990	4.616969540451549
1991	7.91423035174121
1992	12.103233764813865
1993	7.238281599215981
1994	4.013467018510667
1995	9.38651874052266
1996	7.383724663751764
1997	7.529592739793188
1998	4.9180138416132735
1999	-0.821044269444954
2000	4.367196275797895
2001	3.3698327290456973
2002	2.7021167711937863
2003	3.5032198468901043
2004	4.0051164683464435
2005	5.0122662326375576
2006	1.9625659620911051
2007	6.086209741077923
2008	6.873109565589758
2009	-0.09566336726632585
2010	5.861695092915525
2011	3.618255635159869
2012	10.143059658113842
2013	4.4763456998189355
2014	1.8565663152277239
2015	4.256432117702829
2016	1.3938824826660152
2017	0.12952028109813796
2018	3.793279431103329
2019	1.0207654242006896
2020	-8.7416176657065
2021	11.8293413336376
2022	3.2224604746024568
2023	-0.16545545813579565