Year	per 1,000 people
1960	54.408
1961	54.704
1962	54.784
1963	54.943
1964	55.318
1965	55.422
1966	55.646
1967	55.724
1968	55.527
1969	55.168
1970	55.138
1971	55.067
1972	55.02
1973	54.674
1974	54.486
1975	54.637
1976	54.505
1977	54.501
1978	54.198
1979	54.735
1980	54.635
1981	54.372
1982	54.209
1983	53.995
1984	53.537
1985	53.244
1986	52.834
1987	52.377
1988	51.882
1989	51.199
1990	50.636
1991	50.021
1992	49.388
1993	48.668
1994	47.452
1995	46.071
1996	43.273
1997	42.498
1998	41.478
1999	41.105
2000	40.24
2001	39.236
2002	38.654
2003	38.546
2004	38.214
2005	37.917
2006	37.776
2007	37.177
2008	36.722
2009	36.2
2010	35.791
2011	35.49
2012	35.125
2013	34.794
2014	34.428
2015	33.933
2016	33.348
2017	32.713
2018	32.305
2019	31.778
2020	31.252
2021	30.544
2022	29.919