Year Per 1000 Births 1980 109.2 1981 106.9 1982 106 1983 104.4 1984 103.2 1985 101.3 1986 100.3 1987 98.7 1988 97.5 1989 96 1990 94.5 1991 93.5 1992 92.6 1993 91.6 1994 87.7 1995 84.4 1996 80.8 1997 77.6 1998 74.5 1999 71.6 2000 68.6 2001 66.4 2002 63.3 2003 61 2004 59.1 2005 56.8 2006 54.4 2007 52.9 2008 50.2 2009 49.1 2010 46.4 2011 44.7