Year	per 1,000 live births
1977	89.8
1978	86.7
1979	83.6
1980	80.6
1981	77.7
1982	74.5
1983	71.5
1984	68.5
1985	65.6
1986	62.8
1987	60.2
1988	57.9
1989	56.1
1990	54.8
1991	54.2
1992	54.2
1993	54.4
1994	54.7
1995	54.8
1996	54.5
1997	53.7
1998	52.5
1999	50.7
2000	48.5
2001	46.1
2002	43.7
2003	41.5
2004	39.3
2005	37.3
2006	35.6
2007	34.1
2008	32.9
2009	32
2010	31.4
2011	31
2012	30.8
2013	30.8
2014	30.9
2015	31.1
2016	31.4
2017	31.6
2018	31.6
2019	31.4
2020	31
2021	30.4
2022	29.7