Year	per 1,000 live births
1977	67.5
1978	67.7
1979	68
1980	68.1
1981	67.9
1982	67.6
1983	67
1984	66.1
1985	65.1
1986	64.1
1987	63.1
1988	62.1
1989	61.1
1990	60.1
1991	59.1
1992	58
1993	56.7
1994	55.4
1995	53.9
1996	52.6
1997	51.4
1998	50.3
1999	49.3
2000	48.3
2001	47.3
2002	46.2
2003	45.3
2004	44.5
2005	43.6
2006	42.8
2007	41.8
2008	40.8
2009	39.8
2010	38.7
2011	37.5
2012	36.4
2013	35.3
2014	34.3
2015	33.3
2016	32.3
2017	31.4
2018	30.5
2019	29.6
2020	28.8
2021	28
2022	27.1