Year	per 1,000 people
1960	47.554
1961	47.644
1962	47.89
1963	47.873
1964	47.921
1965	47.913
1966	47.818
1967	47.652
1968	47.412
1969	47.103
1970	47.028
1971	46.682
1972	46.307
1973	46.029
1974	45.959
1975	45.868
1976	45.771
1977	45.546
1978	45.266
1979	45.073
1980	44.967
1981	44.979
1982	44.984
1983	44.989
1984	44.651
1985	44.35
1986	44.052
1987	43.754
1988	43.635
1989	43.213
1990	42.662
1991	42.003
1992	41.697
1993	40.914
1994	41.484
1995	40.561
1996	42.342
1997	40.646
1998	39.359
1999	38.19
2000	37.617
2001	36.827
2002	37.239
2003	36.8
2004	37.272
2005	36.677
2006	36.24
2007	35.301
2008	34.667
2009	34.402
2010	33.692
2011	33.114
2012	32.424
2013	31.719
2014	31.214
2015	30.417
2016	29.91
2017	29.421
2018	29.105
2019	28.941
2020	28.706
2021	28.624
2022	28.426