Year	annual %
1962	1.5638173222767051
1963	3.623391922729617
1964	3.169134328878343
1965	3.888692004701788
1966	4.309244984565893
1967	0.6737247062806944
1968	1.8621542647641363
1969	5.100220415516738
1970	3.6900239130671793
1971	3.0018083172566037
1972	4.974395468174194
1973	9.964066763623862
1974	14.160909161626563
1975	12.265417976400613
1976	8.179576770605777
1977	8.757184868388876
1978	8.861030683914485
1979	10.007967619254714
1980	10.326773218356486
1981	9.296501276840068
1982	9.505334049156893
1983	10.817400274057889
1984	10.912606674063468
1985	10.109342374390728
1986	8.018687917568258
1987	11.615020220822956
1988	10.760729804788078
1989	10.575520820101787
1990	11.97921864996463
1991	13.791009602903074
1992	13.938990210066109
1993	11.24027660184489
1994	22.731924150184774
1995	12.76144395605506
1996	11.1899353505517
1997	6.4983785778564
1998	8.36301144111664
1999	7.43186108423555
2000	6.57579335583457
2001	6.994935195805567
2002	5.3920377111091256
2003	8.41868264342142
2004	6.885623130454576
2005	8.584884441446874
2006	7.360039279025443
2007	7.321247317683358
2008	9.213717485620947
2009	2.5220383614607798
2010	6.45159937018169
2011	9.409031247640598
2012	5.85857920523604
2013	4.60163821236538
2014	3.5608847720580457
2015	3.357772959564656
2016	3.6156780953078567
2017	3.9217186200013288
2018	4.355858468041802
2019	4.209105968090981
2020	3.841063385880261
2021	5.1643349248259796
2022	7.3000342387016275
2023	6.834264015310119