Year per 1,000 live births 1990 14 1991 13.8 1992 13.6 1993 13.5 1994 13.2 1995 12.9 1996 12.4 1997 11.9 1998 11.4 1999 10.9 2000 10.3 2001 9.9 2002 9.4 2003 8.8 2004 8.4 2005 8 2006 7.6 2007 7.3 2008 6.9 2009 6.5 2010 6.2 2011 6 2012 5.7 2013 5.5 2014 5.3 2015 5.1 2016 4.8 2017 4.7 2018 4.6 2019 4.5 2020 4.3 2021 4.2 2022 4