Year	per 1,000 live births
1979	30.4
1980	29.5
1981	28.5
1982	27.5
1983	26.5
1984	25.7
1985	25.3
1986	24.9
1987	24.6
1988	24.4
1989	24.2
1990	24.2
1991	24.5
1992	25.3
1993	26.2
1994	26.5
1995	26.1
1996	24.9
1997	23.5
1998	22
1999	20.9
2000	20.2
2001	19.8
2002	19.6
2003	19.5
2004	19.4
2005	19.4
2006	19.3
2007	19.1
2008	18.4
2009	17.7
2010	16.8
2011	16.2
2012	15.8
2013	15.6
2014	15.2
2015	14.8
2016	14.2
2017	13.5
2018	12.9
2019	12.4
2020	12.1
2021	11.9
2022	11.8