Year per 1,000 live births 1987 81.1 1988 79.5 1989 78 1990 76.4 1991 74.8 1992 73.3 1993 71.8 1994 70.3 1995 69 1996 67.7 1997 66.4 1998 65.2 1999 64 2000 62.7 2001 61.5 2002 60.2 2003 58.9 2004 57.5 2005 56 2006 54.6 2007 53.1 2008 51.6 2009 50.2 2010 48.7 2011 47.3 2012 46 2013 44.7 2014 43.5 2015 42.4 2016 41.3 2017 40.3 2018 39.3 2019 38.3 2020 37.4 2021 36.4 2022 35.5