Year	per 1,000 live births
1982	30
1983	29.6
1984	29.2
1985	28.7
1986	28.4
1987	28.1
1988	27.9
1989	27.8
1990	27.8
1991	27.9
1992	28.2
1993	28.6
1994	29.1
1995	29.7
1996	30.3
1997	30.7
1998	31
1999	31.1
2000	30.8
2001	30.4
2002	29.6
2003	28.7
2004	27.7
2005	26.7
2006	25.7
2007	24.8
2008	24
2009	23.4
2010	22.9
2011	22.5
2012	22.1
2013	21.8
2014	21.4
2015	21
2016	20.5
2017	20.1
2018	19.7
2019	19.4
2020	18.9
2021	18.5
2022	18.1