Year	per 1,000 people
1960	47.462
1961	47.592
1962	47.693
1963	47.813
1964	48.048
1965	48.267
1966	48.457
1967	48.659
1968	48.838
1969	49.304
1970	49.418
1971	49.521
1972	49.538
1973	49.423
1974	49.555
1975	49.589
1976	49.686
1977	49.886
1978	49.803
1979	49.836
1980	49.835
1981	49.863
1982	49.968
1983	50.183
1984	50.699
1985	51.019
1986	51.027
1987	50.732
1988	50.298
1989	50.003
1990	50.052
1991	49.797
1992	49.056
1993	48.723
1994	48.191
1995	47.648
1996	47.371
1997	46.776
1998	45.842
1999	45.269
2000	44.501
2001	44.029
2002	43.39
2003	42.306
2004	41.657
2005	40.997
2006	40.232
2007	39.51
2008	38.46
2009	37.293
2010	36.528
2011	35.846
2012	34.845
2013	33.938
2014	33.554
2015	33.428
2016	33.315
2017	33.059
2018	32.996
2019	33.123
2020	32.78
2021	32.383
2022	31.835