Year Per 1000 Births 1952 129.9 1957 129.9 1962 129.9 1967 102.3 1972 86.3 1977 92.5 1982 74.1 1987 68.4 1997 70.5 1998 68.7 1999 66.9 2000 65.1 2001 63.3 2002 61.5 2003 60.14 2004 58.78 2005 57.42 2006 56.06 2007 54.7 2008 53.51 2009 52.32 2010 51.12