Year	per 1,000 live births
1968	27.4
1969	27.8
1970	28.4
1971	28.8
1972	29.2
1973	29.4
1974	29.5
1975	29.4
1976	29.1
1977	28.8
1978	28.4
1979	27.9
1980	27.5
1981	27.2
1982	26.8
1983	26.5
1984	26.3
1985	26
1986	25.4
1987	24.7
1988	23.8
1989	22.7
1990	21.7
1991	20.7
1992	19.8
1993	18.9
1994	18
1995	17.1
1996	16.4
1997	15.7
1998	15.2
1999	15
2000	14.9
2001	15.1
2002	15.3
2003	15.5
2004	15.6
2005	15.6
2006	15.5
2007	15.3
2008	15
2009	14.7
2010	14.3
2011	14
2012	13.7
2013	13.4
2014	13.1
2015	12.9
2016	12.8
2017	12.6
2018	12.5
2019	22.5
2020	12.3
2021	12.1
2022	11.9