Year	per 1,000 live births
1974	84
1975	80
1976	76.2
1977	72.6
1978	69.1
1979	65.9
1980	62.9
1981	60.2
1982	57.6
1983	55.1
1984	52.9
1985	50.9
1986	49
1987	47.4
1988	45.9
1989	44.5
1990	43.5
1991	42.7
1992	42.2
1993	42
1994	42
1995	42.2
1996	42.7
1997	43.6
1998	44.1
1999	44.6
2000	45.7
2001	46.1
2002	46.6
2003	46.6
2004	46.5
2005	46.8
2006	46.1
2007	44.5
2008	41.2
2009	37.4
2010	33.3
2011	31.1
2012	29.7
2013	28.9
2014	28.2
2015	27.6
2016	27.2
2017	26.7
2018	26.3
2019	26.1
2020	25.9
2021	25.7
2022	25.5