Year	per 1,000 live births
1985	35.5
1986	34.6
1987	33.7
1988	33
1989	32.4
1990	31.7
1991	31.1
1992	30.5
1993	29.7
1994	28.9
1995	28
1996	27.1
1997	26.2
1998	25.3
1999	24.4
2000	23.5
2001	22.7
2002	21.9
2003	21.1
2004	20.3
2005	19.6
2006	18.9
2007	18.3
2008	17.8
2009	17.5
2010	17.3
2011	17.3
2012	17.5
2013	17.8
2014	18.3
2015	18.9
2016	19.5
2017	20
2018	20.4
2019	20.6
2020	20.5
2021	20.2
2022	19.8