Year	annual %
1962	18.48137535816619
1963	6.6505441354292625
1964	14.625850340136054
1965	-8.555885262116716
1966	2.43374797187669
1967	1.5311510031678985
1968	13.260530421216849
1969	11.248852157943066
1970	10.647957078002475
1971	28.869824692279
1972	12.243125904486252
1973	25.786487880350695
1974	18.20418204182042
1975	8.914325355532432
1976	21.59235668789809
1977	21.581980094290206
1978	11.28823782852219
1979	43.07007355787844
1980	32.57340008117981
1981	67.23478083380108
1982	35.19970707594666
1983	-12.245819133810286
1984	11.897230151994446
1985	20.434852559240614
1986	20.515267175572518
1987	27.711797307996832
1988	7.774333539987601
1989	16.716520938794293
1990	19.25086249383933
1991	-1.8763431972226814
1992	0.7160306629601549
1993	1.4386082301773169
1994	13.852242744063325
1995	24.355446118192354
1996	6.283850678469513
1997	15.15068493150685
1998	2.4839400428265526
1999	15.726424293077029
2000	16.325629914941423
2001	6.101472769289138
2002	10.213900266562643
2003	13.960004719207172
2004	8.321039418174289
2005	15.64799770620281
2006	13.750748951467944
2007	11.006874755932541
2008	7.370186447195111
2009	8.918957222470281
2010	6.4135568937341905
2011	-6.133772298889263
2012	-1.643732386080311
2013	6.39286573842655
2014	9.616252096498497
2015	6.043691691496117
2016	9.157739462675018
2017	15.20644766546406
2018	8.758909538425474
2019	4.6409029562792625
2020	5.393747510791599
2021	1.6898622950419193
2022	7.332785831246167
2023	13.677195353193264