Year	per 1,000 live births
1971	36.5
1972	35.4
1973	34.4
1974	33.4
1975	32.6
1976	31.9
1977	31.3
1978	30.7
1979	30
1980	29.3
1981	28.5
1982	27.5
1983	26.6
1984	25.5
1985	24.5
1986	23.6
1987	22.8
1988	22.1
1989	21.6
1990	21.4
1991	21.4
1992	21.6
1993	21.8
1994	22.2
1995	22.4
1996	22.5
1997	22.3
1998	21.8
1999	21.2
2000	20.3
2001	19.4
2002	18.4
2003	17.5
2004	16.7
2005	16
2006	15.4
2007	14.8
2008	14.2
2009	13.6
2010	12.9
2011	12.3
2012	11.7
2013	11.2
2014	10.7
2015	10.4
2016	10
2017	9.8
2018	9.5
2019	9.3
2020	9.1
2021	9
2022	9.3