Year per 1,000 people 1960 47.80868907404858 1961 47.55257173853699 1962 47.75163188974961 1963 47.27419964151162 1964 46.8161174916302 1965 46.33384246408755 1966 45.98001317443136 1967 45.59700370613741 1968 45.14235675594791 1969 44.75891395197135 1970 44.265928518650036 1971 43.80370416972398 1972 43.27712658444294 1973 42.81294881194645 1974 42.61520197766315 1975 42.520814548034615 1976 42.47259898823211 1977 42.27475519261611 1978 42.20898982669696 1979 42.32756306180632 1980 42.05374623121316 1981 41.604983318138935 1982 41.368697344100596 1983 40.87176339431742 1984 40.16950846773132 1985 39.364896243628 1986 38.32827118532848 1987 37.1710964571203 1988 36.00659706121383 1989 34.777660504416225 1990 33.74065836550191 1991 32.812153068615864 1992 31.871021777274095 1993 30.68210379630534 1994 29.295834732939014 1995 27.99294971943955 1996 26.81700246878749 1997 26.06314557859861 1998 25.555889461040604 1999 25.158858033073596 2000 24.84463825282862 2001 24.64623313167319 2002 24.406707948740415 2003 24.37095682786399 2004 24.33236594238038 2005 24.361344737278216 2006 24.44548563674457 2007 24.66739693247779 2008 24.80782878154865 2009 24.925528276285597 2010 25.245647819707436 2011 25.466768041291644 2012 25.692451724709688 2013 25.725201652348208 2014 25.51190276309114 2015 24.99811447605813 2016 23.96565716758284 2017 23.42687108410831 2018 22.7031822219098 2019 21.797963511541273 2020 21.28436891207172 2021 20.828985456127956 2022 20.40158374005155