Date | Event(s) | |
1 | 1950 |
|
2 | 1951 |
|
3 | 1952 |
|
4 | 1953 |
|
5 | 1954 |
|
6 | 1955 |
|
7 | 1956 |
|
8 | 1957 |
|
9 | 1958 |
|
10 | 1959 |
|
11 | 1960 |
|
12 | 1961 |
|
13 | 1962 |
|
14 | 1963 |
|
15 | 1964 |
|
16 | 1965 |
|
17 | 1966 |
|
18 | 1967 |
|
19 | 1968 |
|
20 | 1969 |
|
21 | 1970 |
|
22 | 1971 |
|
23 | 1972 |
|
24 | 1973 |
|
25 | 1974 |
|
26 | 1975 |
|
27 | 1976 |
|
28 | 1977 |
|
29 | 1978 |
|
30 | 1979 |
|
31 | 1980 |
|
32 | 1981 |
|
33 | 1982 |
|
34 | 1983 |
|
35 | 1984 |
|
36 | 1985 |
|
37 | 1986 |
|
38 | 1987 |
|
39 | 1988 |
|