Year	annual %
1961	-2.0026072728330746
1962	6.325793668229252
1963	8.335609136632428
1964	7.945725398557755
1965	5.453292484333289
1966	6.924524231765346
1967	-2.840624576876266
1968	-6.781987033651831
1969	1.442588684518455
1970	6.89624775694611
1971	12.150198096084821
1972	4.634456233227709
1973	5.206311525518004
1974	4.285800480108804
1975	-0.632820701029118
1976	4.912547401439468
1977	8.015183244398997
1978	5.192434731524969
1979	3.8395463625472246
1980	4.634067461225456
1981	3.0825342730006184
1982	0.7982422671477281
1983	-3.4381846131697102
1984	3.027443638365426
1985	2.4824329283638775
1986	5.494860531236895
1987	7.3631701247671515
1988	-1.642347841674578
1989	-0.975500452171076
1990	0.3856656224950967
1991	-1.3734066780941419
1992	-4.580531335148805
1993	0.28850194488521197
1994	2.7146204343306835
1995	-0.42504630406480715
1996	4.004073433754243
1997	4.908673862022027
1998	6.219230631570085
1999	2.784468610814244
2000	3.5573910444045396
2001	2.6400002101269138
2002	-0.3340775041942976
2003	1.437796189913982
2004	6.86010568493316
2005	4.457828851299752
2006	3.8503486924542614
2007	5.745281287824767
2008	0.32640009963762395
2009	-7.978362405408504
2010	-2.6928477076311026
2011	1.5351471992778158
2012	0.527304433471059
2013	3.568175782476061
2014	0.5622093886969708
2015	3.3541453332836397
2016	4.838299214275565
2017	1.7794101347671045
2018	2.117373239576878
2019	-0.3542333927460959
2020	-8.438698011130583
2021	3.439046757723844
2022	6.178393262023363
2023	0.9976712544478801