Year	per 1,000 live births
1983	48.2
1984	46.7
1985	45.2
1986	43.9
1987	42.5
1988	41.2
1989	39.9
1990	38.7
1991	37.5
1992	36.2
1993	35
1994	33.8
1995	32.6
1996	31.5
1997	30.4
1998	29.3
1999	28.3
2000	27.4
2001	26.5
2002	25.7
2003	24.9
2004	24.2
2005	23.5
2006	22.9
2007	22.2
2008	21.7
2009	21.1
2010	20.6
2011	20.1
2012	19.6
2013	19.2
2014	18.7
2015	18.3
2016	17.8
2017	17.3
2018	16.8
2019	16.3
2020	15.8
2021	15.4
2022	14.8