Year	per 1,000 live births
1989	24.6
1990	24.2
1991	23.8
1992	23.4
1993	23.1
1994	22.8
1995	22.5
1996	22.2
1997	21.7
1998	21.3
1999	20.9
2000	20.5
2001	20.2
2002	19.9
2003	19.6
2004	19.5
2005	19.4
2006	19.3
2007	19.3
2008	19.1
2009	18.8
2010	18.4
2011	18
2012	17.5
2013	17
2014	16.5
2015	16
2016	15.5
2017	15
2018	14.5
2019	14
2020	13.5
2021	13
2022	12.6