Year	annual %
1962	9.550288369329323
1963	11.8480462632605
1964	6.033755798655477
1965	11.669219767823051
1966	0.8974024826408993
1967	-0.9321827255948136
1968	1.22483528316792
1969	9.5801244235995
1970	6.583549662889695
1971	5.0040816515203375
1972	8.511485017321817
1973	9.156268047055676
1974	-0.7711108894427099
1975	-1.3956157641398192
1976	14.714105758534728
1977	10.124188922337154
1978	6.317136076869517
1979	5.623293195931339
1980	7.20720008911178
1981	6.725091995455742
1982	1.3638992774655208
1983	4.378931905349901
1984	8.898000884574003
1985	-0.3194413329988208
1986	9.68110265715552
1987	12.262528599368807
1988	7.603358146817925
1989	1.2229308005380801
1990	3.4974313327586373
1991	4.829039313663586
1992	5.346605699617271
1993	4.392483067332535
1994	3.674848907975317
1995	0.3665465732661346
1996	-0.26785857491469756
1997	4.228407580680511
1998	-6.665119025493368
1999	1.5322977883579654
2000	6.718457750964333
2001	-0.17757296022034552
2002	1.207501800707405
2003	3.25992038929364
2004	7.855623016923644
2005	6.920002667610632
2006	6.347422720131533
2007	5.553529950767782
2008	1.5188365036088243
2009	-2.6689210557860577
2010	5.9863838687770965
2011	4.112154624607939
2012	0.583759401710978
2013	2.687923392046642
2014	2.0431302651488465
2015	1.520014427057916
2016	1.5445273515762352
2017	3.0014606761709928
2018	2.0271833238080745
2019	-2.3966656291791963
2020	-6.208734638361889
2021	7.429461669425635
2022	-2.8022746064119985
2023	0.612799102450083