Year	annual %
1961	13.459847596717466
1962	11.888924765902487
1963	2.0604871291700335
1964	12.650568342475824
1965	15.597389558232933
1966	22.278195162200895
1967	14.003622545015448
1968	16.083769470404985
1969	12.235792768623153
1970	12.931259160782647
1971	16.505347715298075
1972	23.2888089266892
1973	22.75101008388745
1974	20.307812428137535
1975	15.805275744908512
1976	20.481100071021256
1977	19.472314805475012
1978	19.098305243070048
1979	14.427639077497473
1980	22.286796160186718
1981	15.753747782661481
1982	23.329155329252174
1983	23.77239182183492
1984	19.67065372685269
1985	11.464676689956015
1986	13.623721207396382
1987	19.43218545942907
1988	17.9626159279414
1989	26.177135922209903
1990	25.51905533187514
1991	19.39550519333683
1992	15.513675662488385
1993	18.990956464593182
1994	10.68609629870347
1995	17.74273167102772
1996	10.620175603965
1997	19.550542282104395
1998	10.06961338433115
1999	3.7991228161153736
2000	4.907951430929565
2001	16.377198027382285
2002	1.3058949989461215
2003	6.245641937771046
2004	5.792798146671611
2005	6.096479293714574
2006	8.155196702477545
2007	6.252973594885656
2008	9.164783278233154
2009	6.764416832062409
2010	10.94290509556978
2011	15.120968015800571
2012	10.375447818997312
2013	7.320850314823771
2014	4.647849566461771
2015	4.435636486600485
2016	4.221786503047914
2017	5.012770999427244
2018	4.667547638502581
2019	3.636896985192626
2020	10.15991613852399
2021	4.8051093260099345
2022	3.875771904016049
2023	1.950480913188441