Year	annual %
1961	-5.477191878209169
1962	13.299344110548091
1963	3.144945525096034
1964	3.4496544026318787
1965	-15.115017004997895
1966	10.094581189280333
1967	0.2639651377648278
1968	-2.650666122570925
1969	7.78153586327592
1970	14.979925057648984
1971	7.883376773688937
1972	7.474495133448045
1973	9.954627014508503
1974	3.2893762385124035
1975	2.5591027050280104
1976	4.101057863049334
1977	2.442766528500556
1978	-0.28241004406059744
1979	2.1081110574524757
1980	5.5313664641633835
1981	1.986266200460122
1982	-0.4947956130497744
1983	2.3772724483565497
1984	-0.9212330101115924
1985	-4.1919962990980935
1986	1.3656236010042733
1987	7.84031213516883
1988	0.04105215208957702
1989	2.21941546302655
1990	-7.42998327819636
1991	-1.1278615942565722
1992	8.99065604829876
1993	5.256725620055548
1994	0.6362659705125395
1995	3.7271807354124746
1996	4.0921894882144585
1997	7.044764457473633
1998	5.013024874439978
1999	4.312189113563122
2000	3.0758422769384737
2001	0.9437394749423333
2002	2.997365374662337
2003	-2.7254624643958465
2004	1.1719084992945596
2005	7.975831368123636
2006	7.7703073494659805
2007	6.067420943577105
2008	1.900905079524648
2009	-0.36288260793527627
2010	6.924484312664276
2011	1.8006713618614612
2012	1.4153886947544123
2013	3.572464784997038
2014	5.748381463299694
2015	5.6557422430976345
2016	5.425601522928375
2017	3.4904772378049387
2018	5.807049826874319
2019	3.9289317269079334
2020	-7.719058679150024
2021	11.078276320836423
2022	3.822256105351073
2023	1.4199127114873846