Época
1947
13
1949
13
1948
12
1950
12
1952
12
1953
12
1955
12
1956
12
1957
12
1958
12
1967
12
1968
12
1969
12
1973
12
1976
12
1977
12
1979
12
1980
12
1951
11
1954
11
1959
11
1961
11
1966
11
1970
11
1971
11
1975
11
1981
11
1982
11
1987
11
1988
11
1989
11
1990
11
1991
11
1960
10
1964
10
1965
10
1972
10
1978
10
1986
10
1992
10
1962
9
1963
8
1993
8
1983
7
1946
2
1985
2
1984
1