Year	annual %
1961	1.21643964253444
1962	1.12462535722527
1963	1.19976420651035
1964	1.28044879754485
1965	1.3991667155873
1966	1.30928056896247
1967	1.10453600010113
1968	1.05792822556406
1969	1.00739869158273
1970	1.05984479577241
1971	1.15171375412541
1972	1.13351178461958
1973	1.11829122397455
1974	1.10841192340636
1975	1.08149293914069
1976	1.04800175634239
1977	1.03472177796035
1978	1.16004464602004
1979	1.28093049017083
1980	1.28098993357559
1981	1.29001292779575
1982	1.25547065266781
1983	1.13697711474822
1984	1.03782500257453
1985	0.97013218146087
1986	0.952117777202569
1987	1.00770682340115
1988	1.03173140034316
1989	1.12442819868348
1990	-0.0231654540938459
1991	-1.41906527081127
1992	-1.73467690776546
1993	-1.99565354550508
1994	-2.16310674327827
1995	-0.741451722816404
1996	0.757312330764096
1997	0.805573388285737
1998	0.82811574411955
1999	0.750547556707784
2000	1.00591847845505
2001	1.27307089045739
2002	1.22075921220517
2003	1.22924959571133
2004	1.25183798931429
2005	0.627338991367072
2006	0.0455467690371607
2007	0.0993028196710854
2008	0.103335684804041
2009	0.0371747216177147
2010	-0.0392403891899056
2011	-0.0495888270007087
2012	0.0123995123017319
2013	0.0537134606447883
2014	0.0970242533510219
2015	0.721624002974263
2016	1.39145416003308
2017	1.46397881873087
2018	1.43304325187036
2019	1.41473188516849
2020	1.41026007721943
2021	0.900256782879419
2022	0.379320886225017
2023	0.338473433332776