Year	per 1,000 live births
1974	44.2
1975	43
1976	41.6
1977	40.3
1978	39.1
1979	38.1
1980	37.2
1981	36.6
1982	36
1983	35.4
1984	34.8
1985	34.1
1986	33.6
1987	33.1
1988	32.7
1989	32.5
1990	32.5
1991	32.8
1992	32.9
1993	32.9
1994	32.7
1995	32.6
1996	32.4
1997	32.2
1998	31.8
1999	31.3
2000	30.8
2001	30.2
2002	29.7
2003	29.2
2004	28.8
2005	28.5
2006	28.2
2007	27.9
2008	27.6
2009	27.1
2010	26.7
2011	26.2
2012	25.6
2013	25.1
2014	24.7
2015	24.2
2016	23.7
2017	23.2
2018	22.7
2019	22.2
2020	21.7
2021	21.2
2022	20.7