Year	per 1,000 live births
1973	60.4
1974	58.1
1975	55.9
1976	54
1977	52
1978	50.2
1979	48.1
1980	45.8
1981	43.2
1982	40.6
1983	38.1
1984	35.7
1985	33.6
1986	31.7
1987	30.2
1988	29
1989	27.9
1990	27.1
1991	26.6
1992	26.1
1993	25.7
1994	25.4
1995	25
1996	24.5
1997	23.8
1998	23.1
1999	22.2
2000	21.3
2001	20.3
2002	19.4
2003	18.5
2004	17.8
2005	17.2
2006	16.8
2007	16.5
2008	16.3
2009	16.3
2010	16.3
2011	16.3
2012	16.4
2013	16.5
2014	16.5
2015	16.3
2016	16.1
2017	15.8
2018	15.4
2019	15
2020	14.6
2021	14.2
2022	13.8