Year	annual %
1961	5.110953675656731
1962	-1.7419069598737877
1963	-3.783674995926063
1964	0.17242705485000442
1965	10.873091125386992
1966	10.5016399583522
1967	4.659349695614523
1968	-4.321152013741312
1969	3.3148506063512144
1970	-1.9599391348044577
1971	13.343070213585008
1972	3.5352087608570457
1973	-0.36650196509488353
1974	4.29606045495008
1975	3.1385106130129543
1976	1.9614381178858906
1977	1.6744918586600193
1978	6.02132195886324
1979	0.5810815112355527
1980	-3.409815017164078
1981	-8.958329144053806
1982	-1.492163420844605
1983	-0.3071534940206959
1984	1.3307293051556286
1985	0.6477109003153458
1986	-3.806912024692224
1987	-3.1053607880327974
1988	-2.2296403286344315
1989	-3.2958347570748288
1990	1.6509180958015293
1991	5.501818055635127
1992	-9.933190363590285
1993	8.175278671171142
1994	-9.128934533894366
1995	16.947931656045398
1996	5.258805037322119
1997	1.7965777362476416
1998	1.767698449756466
1999	0.7746628689196484
2000	-0.7344384427038051
2001	-7.201513387404518
2002	-0.7654130927687248
2003	3.0519112337045016
2004	2.6737708664680753
2005	0.481251642915808
2006	1.8055411118222935
2007	6.537022522075404
2008	4.586639769484407
2009	5.225686822406232
2010	3.8280462545573215
2011	1.9697433954957404
2012	-0.9458881953106726
2013	2.492866286112161
2014	2.720274217152749
2015	0.0024030320595187504
2016	-0.248244189153354
2017	1.2341585986335133
2018	1.625495536665241
2019	2.656769068449165
2020	-1.851599780349602
2021	0.10286690434371337
2022	-1.626552693681944
2023	-1.0140825195997678