Year	annual %
1962	1.5930546841379254
1963	3.31096996153461
1964	2.9061779508730012
1965	2.9231537509407843
1966	3.7370022618910212
1967	1.247044751725923
1968	2.3676421396913554
1969	3.8643468368338034
1970	3.036120487311365
1971	3.1721761414523257
1972	5.304311245833475
1973	10.18195852522139
1974	15.439086056249778
1975	9.460989246830366
1976	8.326878452472634
1977	9.633213734424928
1978	7.966156513945208
1979	10.317257592112263
1980	12.517177763060644
1981	9.502608385309621
1982	9.0465164203043
1983	9.1071525835793
1984	11.396720492257721
1985	8.930830009156551
1986	7.326263985326953
1987	11.306944046584569
1988	9.796055393620435
1989	8.337973249855366
1990	11.858705769931419
1991	12.758199300754683
1992	11.150082868787024
1993	10.841761810167384
1994	22.147259018823014
1995	11.06400010587798
1996	10.073834864831255
1997	6.4983785778564
1998	7.344862429856342
1999	7.110272741878447
2000	6.693021839667324
2001	6.554118436008437
2002	4.582137352165546
2003	5.759740766556746
2004	6.885623130454576
2005	7.501710130842014
2006	7.461344539657773
2007	7.432635480316534
2008	9.213717485620947
2009	4.035303861572871
2010	6.081891397222151
2011	8.580398958147882
2012	5.893158922512924
2013	4.329351573956927
2014	3.790250385949683
2015	4.050681567605771
2016	3.545466341194029
2017	4.290868770785167
2018	3.3648301242576437
2019	3.4670976769925232
2020	3.1945316999081044
2021	4.924550325971381
2022	8.241191953236054
2023	6.544825730159822