Year	per 1,000 people
1960	12.747
1961	12.307
1962	12.008
1963	11.354
1964	12.897
1965	10.275
1966	9.915
1967	9.463
1968	9.15
1969	8.85
1970	8.562
1971	8.283
1972	8.018
1973	7.765
1974	7.532
1975	7.351
1976	7.212
1977	7.09
1978	6.942
1979	6.779
1980	6.631
1981	6.494
1982	6.381
1983	6.324
1984	6.271
1985	6.229
1986	6.198
1987	6.158
1988	6.068
1989	5.987
1990	5.95
1991	5.9
1992	5.741
1993	5.662
1994	5.594
1995	5.505
1996	5.429
1997	5.353
1998	5.276
1999	5.206
2000	5.138
2001	5.08
2002	5.035
2003	5.057
2004	5.088
2005	5.171
2006	5.169
2007	5.221
2008	5.238
2009	6.066
2010	5.275
2011	5.308
2012	5.372
2013	5.299
2014	5.285
2015	5.281
2016	5.29
2017	5.29
2018	5.297
2019	5.5
2020	5.305
2021	5.343
2022	5.45