Year per 1,000 people 1960 47.393874380055586 1961 47.19054608385351 1962 47.3969214382333 1963 47.61312092120481 1964 47.60922233680532 1965 47.65713465651726 1966 47.840275684339126 1967 48.150616587412394 1968 47.99993791707905 1969 47.99167620124203 1970 47.90706253084557 1971 47.76164670567727 1972 47.719648688381 1973 47.0872666308242 1974 46.813007371316765 1975 46.69012725339052 1976 46.49807185651868 1977 46.44944959800997 1978 46.45072188821661 1979 46.57522903519885 1980 46.52916438584571 1981 46.42325034728849 1982 46.287219587183536 1983 46.323994940314115 1984 46.36630752081204 1985 46.40130578211987 1986 46.31664842810615 1987 46.173717401882136 1988 45.946422180023525 1989 45.6829962485982 1990 45.48584247074378 1991 45.309969978128024 1992 45.08225785793468 1993 44.91817799762711 1994 44.56368431655382 1995 44.53172550341135 1996 44.15267250186529 1997 43.6532010444082 1998 43.15984028553675 1999 42.893078525349054 2000 42.48482678899808 2001 42.17906216553258 2002 41.81181768991532 2003 41.39017070219492 2004 41.027706112921294 2005 40.6813918401764 2006 40.4142059695977 2007 40.103796144765305 2008 39.68927438481152 2009 39.302983140546 2010 38.88161269033352 2011 38.436129281590446 2012 37.9688547889043 2013 37.47125892148337 2014 37.007572806223074 2015 36.615481362307285 2016 36.221884373076854 2017 35.86382652848596 2018 35.559418303322396 2019 35.32104729392085 2020 34.99972585545328 2021 34.67636793921475 2022 34.27430591080731