Year	per 1,000 people
1960	8.79
1961	8.98
1962	8.89
1963	8.84
1964	8.83
1965	8.72
1966	8.86
1967	8.43
1968	8.88
1969	8.69
1970	8.81
1971	8.49
1972	8.51
1973	8.5
1974	8.3
1975	8.1
1976	8.13
1977	8.26
1978	7.85
1979	8.08
1980	8.48
1981	7.97
1982	8.03
1983	8.07
1984	7.8
1985	8.4
1986	8.25
1987	8.3
1988	8.26
1989	8.12
1990	7.89
1991	7.55
1992	7.67
1993	7.58
1994	7.44
1995	7.57
1996	7.57
1997	7.26
1998	6.87
1999	7.33
2000	6.91
2001	7.16
2002	7.1
2003	6.95
2004	6.95
2005	6.54
2006	6.75
2007	6.75
2008	6.85
2009	6.73
2010	6.53
2011	6.86
2012	6.82
2013	6.65
2014	6.87
2015	6.85
2016	6.61
2017	6.92
2018	6.78
2019	6.87
2020	6.41
2021	6.83
2022	7.53