Year	per 1,000 live births
1985	27.1
1986	27.7
1987	28.4
1988	29
1989	29.6
1990	30.1
1991	30.3
1992	30.2
1993	30
1994	29.6
1995	29.1
1996	28.5
1997	27.7
1998	27
1999	26.2
2000	25.4
2001	24.6
2002	23.8
2003	23.1
2004	22.3
2005	21.6
2006	20.9
2007	20.3
2008	19.8
2009	19.4
2010	19.3
2011	19.3
2012	19.5
2013	19.8
2014	20.3
2015	21
2016	21.7
2017	22.3
2018	22.7
2019	22.9
2020	22.8
2021	22.5
2022	22.1