Year per 100 people 1960 20.47520838 1961 20.6597 1962 20.6597 1963 20.6597 1964 20.6597 1965 25.02967365 1966 25.22 1967 25.22 1968 25.22 1969 25.22 1970 31.46624449 1971 31.6216 1972 31.6216 1973 31.6216 1974 31.6216 1975 38.9696365 1976 40.03443946 1977 41.37984179 1978 42.61703287 1979 43.7705527 1980 44.92719152 1981 46.03618239 1982 47.09783456 1983 48.22152326 1984 49.43609737 1985 50.65092961 1986 51.99473271 1987 53.47443911 1988 55.10308341 1989 56.94233464 1990 58.74376256 1991 60.05025758 1992 60.88654173 1993 61.50149341 1994 60.89641507 1995 63.65176121 1996 64.6562912 1997 66.1493061 1998 68.70917491 1999 70.93054547 2000 72.90016693 2001 74.51803284 2002 74.04085492 2003 72.61831668 2004 71.17385893 2005 69.32465174 2006 67.18041849 2007 65.33077059 2008 63.20633629 2009 66.35041739 2010 62.73970957 2011 61.9236651 2012 59.0562247 2013 56.78922581 2014 53.42955139 2015 49.98954325 2016 45.05662197 2017 42.11420749 2018 39.12505517 2019 36.97889871 2020 35.4663648 2021 33.99270498 2022 33.39064526