Year	per 1,000 live births
1988	26.3
1989	26.5
1990	26.9
1991	27.6
1992	28.3
1993	29.1
1994	29.8
1995	30.3
1996	30.6
1997	30.9
1998	30.9
1999	30.6
2000	30.1
2001	29.5
2002	28.7
2003	27.8
2004	26.9
2005	25.9
2006	25.1
2007	24.3
2008	23.8
2009	23.3
2010	23
2011	22.8
2012	22.7
2013	22.8
2014	23.1
2015	23.4
2016	23.7
2017	24
2018	24.2
2019	24
2020	23.8
2021	23.4
2022	23