Year	per 1,000 live births
1989	35.9
1990	35
1991	34.2
1992	33.3
1993	32.5
1994	31.8
1995	31.2
1996	30.5
1997	29.8
1998	29.1
1999	28.3
2000	27.6
2001	26.9
2002	26.2
2003	25.7
2004	25.2
2005	24.8
2006	24.5
2007	24.2
2008	24
2009	23.7
2010	23.6
2011	23.4
2012	23.4
2013	23.4
2014	23.5
2015	23.6
2016	23.8
2017	23.8
2018	23.8
2019	23.6
2020	23.4
2021	23.2
2022	22.8