INDICE PER ANNO

1957	1958	1959	1960	1961	1962	1963	1964
1965	1966	1967	1968	1969 1971	1972	1973	1974 1975
1975	1976 1977	1977 1978	1979 1980	1981	1982	1983	1984
1985	1986	1987	1988	1989	1990	1991	1992
1993	1994	1995	1996	1997	1998	1999	2000
2001