Year	annual %
1961	1.933946526073882
1962	1.360735324684697
1963	1.1768267623639446
1964	2.5474988709299993
1965	3.846275632345211
1966	5.788742005732601
1967	7.581551074151463
1968	2.1661494483019084
1969	1.5843552575615547
1970	5.978593379611723
1971	4.664180022913939
1972	10.775422187003443
1973	9.906612341824612
1974	12.796924142647725
1975	16.467281858118838
1976	11.315529886275556
1977	4.937383312178326
1978	12.466811354347158
1979	21.856361741550458
1980	10.190282525939239
1981	-0.08832283728405343
1982	3.6954183745147446
1983	8.745485395317829
1984	15.426985066279883
1985	22.8936594351147
1986	14.061249874598076
1987	12.694069823943323
1988	22.69705956848229
1989	13.648777258978285
1990	6.300018284071541
1991	5.1777099369234065
1992	6.639280853553473
1993	13.064700488920906
1994	9.463804701589424
1995	7.155294852534524
1996	16.112195448809103
1997	4.99060848779871
1998	9.967270818816559
1999	14.235208494516911
2000	14.170966914369743
2001	8.312824999512983
2002	1.187370696131211
2003	3.2590843720066403
2004	10.078788653573099
2005	15.471706569310513
2006	5.154398360233699
2007	6.029197650644022
2008	9.372730255634679
2009	15.108933748083885
2010	7.683061453324697
2011	12.65332158335191
2012	3.0118416084237793
2013	1.532120998010896
2014	9.604002202587509
2015	3.730317375551053
2016	11.904911131819773
2017	-2.6499192764329678
2018	0.05719695854082829
2019	0.5075854356530982
2020	4.378993827412316
2021	8.381449723998287
2022	14.617550974813781
2023	2.1258602441845937