Year	per 1,000 people
1960	11.003
1961	10.731
1962	10.393
1963	10.123
1964	9.867
1965	9.763
1966	9.755
1967	9.791
1968	9.88
1969	9.996
1970	10.197
1971	10.462
1972	10.585
1973	10.672
1974	10.858
1975	10.947
1976	11.032
1977	11.206
1978	11.369
1979	11.308
1980	11.189
1981	11.019
1982	10.783
1983	11.387
1984	11.6
1985	11.754
1986	10.321
1987	10.159
1988	10.258
1989	9.989
1990	10.588
1991	11.619
1992	11.454
1993	12.043
1994	13.533
1995	13.439
1996	14.484
1997	13.511
1998	13.399
1999	13.577
2000	12.993
2001	12.897
2002	13.042
2003	12.803
2004	12.529
2005	12.501
2006	12.417
2007	12.21
2008	12.033
2009	12.093
2010	12.582
2011	13.074
2012	13.443
2013	13.8
2014	14.166
2015	14.133
2016	13.54
2017	13.088
2018	13.339
2019	13.089
2020	14.445
2021	16.36
2022	16.609