Year	annual %
1960	1.43879470321092
1961	1.84539787448658
1962	4.31599287754389
1963	3.44021288042955
1964	3.08055687101806
1965	3.4144786084618
1966	4.77597959563696
1967	4.00519621563871
1968	2.39582226957016
1969	2.48903598959377
1970	3.61598678629518
1971	6.57322111925795
1972	6.66000704160239
1973	8.75467033024639
1974	9.76741431913024
1975	6.6965952250783
1976	1.71547632285655
1977	1.29599916278321
1978	1.02879289487425
1979	3.64764010558785
1980	4.02250084839003
1981	6.49030964005719
1982	5.65510182392343
1983	2.94979443545723
1984	2.93145669136625
1985	3.43539935298269
1986	0.750309839410783
1987	1.44032188041722
1988	1.87246859731873
1989	3.15526979710908
1990	5.4039590921894
1991	5.8595966346867
1992	4.03703020778739
1993	3.29262180313611
1994	0.8521169951207
1995	1.79982776867144
1996	0.811634064628211
1997	0.520225422736652
1998	0.0179384378439098
1999	0.806444380959449
2000	1.5585291967901
2001	0.989020329832546
2002	0.642711506543278
2003	0.638272930887201
2004	0.802908730955227
2005	1.17195420333703
2006	1.05950928324802
2007	0.732350603122248
2008	2.42604117060158
2009	-0.480481936423275
2010	0.688238707220026
2011	0.2313492076509
2012	-0.692552018105253
2013	-0.217323155115693
2014	-0.0132025387514939
2015	-1.14390867228183
2016	-0.434618664285835
2017	0.533787839825897
2018	0.936335464113563
2019	0.362886179940614
2020	-0.725874933313384
2021	0.581814168489856
2022	2.83502798644463
2023	2.13540088016377