Year	annual %
1961	-0.2205216034026274
1962	-0.08207231277608446
1963	-0.6588373924450187
1964	-0.5762966580536638
1965	-1.0333410041047941
1966	-0.751879160594231
1967	-0.3312342447769514
1968	-1.2548062631241734
1969	-1.2473973514854222
1970	-0.794307697684791
1971	-0.5650009931616711
1972	-0.019696596719043172
1973	0.17051205994982277
1974	0.2828509008029333
1975	0.1390548265805582
1976	-0.6007521308949312
1977	-0.27960266860694527
1978	-0.5684387853614014
1979	-0.9837013517859483
1980	-0.47611678392883094
1981	-0.11734643270273222
1982	0.744410715380526
1983	1.1160436741891433
1984	0.614936608109431
1985	0.37322889726431147
1986	-0.6821236551161579
1987	-0.6602319066687953
1988	-1.2583501058011082
1989	-1.0442607558397226
1990	-0.6116347033745296
1991	3.472440815143634
1992	0.019769420193078244
1993	0.12157201694131206
1994	0.30669172544091006
1995	0.4383093703491223
1996	0.5599560654559411
1997	0.7443056598016354
1998	0.32310025824036015
1999	-0.041906952346136644
2000	0.016876150423244366
2001	0.0224353062201418
2002	1.297468427924725
2003	1.5390632492361274
2004	1.0497805411291812
2005	0.6904159508224061
2006	0.7862409356552459
2007	1.3725296763613082
2008	1.2870673685739455
2009	1.4359698492079438
2010	1.5462616710940051
2011	1.195048860796021
2012	0.10841282891708016
2013	0.3338480525919146
2014	1.2246681426183632
2015	1.597674746039211
2016	1.8132006864093335
2017	1.602242553970551
2018	1.257803390235268
2019	1.0175138780157136
2020	1.5753045868508668
2021	-0.2653255045758061
2022	-0.6063478433247736
2023	1.2752604803628214