Year	per 1,000 live births
1990	50.1
1991	47.9
1992	45.6
1993	43.4
1994	41.2
1995	39
1996	37
1997	35
1998	33.7
1999	31.4
2000	29.7
2001	28.3
2002	26.9
2003	25.6
2004	24.4
2005	23.3
2006	22.3
2007	21.4
2008	20.5
2009	19.8
2010	20.6
2011	18.5
2012	17.9
2013	17.4
2014	16.9
2015	16.5
2016	16.8
2017	16.1
2018	15.7
2019	15.3
2020	14.9
2021	14.6
2022	14.2