Year Deaths per 100,000 1957 3.4569 1958 3.8991 1959 3.2922 1960 3.6732 1961 3.9013 1962 4.1412 1963 4.5214 1964 5.1408 1965 7.6337 1966 8.625 1967 9.9371 1968 9.8634 1969 10.5447 1980 28.7857 2002 19.3117