| 1 | 2 | 3 | 4 | 5 |
| 1952 | 34223 | 11.3 | | |
| 1953 | 34554 | 11.9 | | |
| | 34663 | 11.5 | | |
| 1954 | 34910: | 12.5 | | x |
| | 34990 | 11.5 | | |
| 1955 | 35300 | 11.7 | | x |
| 1956 | 35670 | 11.9 | | x |
| | 35717 | 11.3 | 12: | |
| | 35803 | 11.8 | | x |
| 1957 | 36124 | 11.5 | | |
| 1971 | 41161 | 11.5 | | |
| | 41182: | 13.0 | | x |
| 1974 | 42243 | 11.8 | | |
| 1975 | 42578: | 12.8 | | |
| | 42628 | 11.3 | 4 | |
| | 42667: | 14.2 | | x |
| | 42677: | 11.9 | | |
| 1976 | 43010 | – | | *1* |
| | 43032: | 13.2 | | x |
| 1977 | 43370 | 11.9 | | |
| | 43416 | 11.8 | | |
| 1978 | 43717 | 12.3 | | |
| | 43770 | 11.2 | | |
| 1979 | 44083 | 12.4 | | |
|
| 1 | 2 | 3 | 4 | 5 |
| 1980 | 44430 | 11.8 | | |
| | 44509 | 12.4 | | |
| | 44575 | 11.6 | | x |
| 1981 | 44823 | 12.4 | | |
| | 44896 | 11.5 | | |
| 1982 | 45188 | 11.5 | | |
| | 45260 | 12.2 | 6 | |
| 1983 | 45581 | 11.4 | 7 | |
| 1984 | 45819 | 11.4 | | |
| | 45928 | 11.6 | 10 | |
| 1985 | 46256 | 11.9 | 10 | |
| | 46341 | 12.0 | 5 | |
| 1986 | 46552 | 12.0 | | x |
| | 46629 | 11.9 | | |
| | 46711 | 11.1 | 9 | |
| | 46764 | 11.6 | | |
| 1987 | 46897 | 11.5 | | |
| | 46945 | 11.3 | 10 | |
| | 46992 | 12.6 | | x |
| | 47018 | 12.2 | | |
| | 47082 | 11.3 | 10 | |
| 1988 | 47258 | 11.1 | | |
| | 47359 | 11.2 | 9 | |
| | 47412 | 11.6 | 5 | |
|
| 1 | 2 | 3 | 4 | 5 |
| 1988 | 47475 | 11.2 | 8 | |
| 1989 | 47594 | 11.7 | 6 | |
| | 47692 | 11.3 | 6: | |
| | 47757 | 10.9 | 10 | |
| | 47833 | 11.6 | 5 | |
| 1990 | 48001 | 11.0 | 8 | |
| | 48056 | 11.5 | 5: | |
| | 48116 | 11.0 | 12 | |
| | 48207 | 11.7 | 7 | |
| 1991 | 48366 | 11.2 | 8 | |
| | 48411 | 11.8 | 3 | |
| | 48458 | 11.2 | 4 : | |
| | 48494 | 11.2 | 9 | |
| | 48543 | 11.1 | 3 | |
| | 48580: | 12.8 | | x |
| 1992 | 48684 | 11.6 | | |
| | 48749 | 11.5 | 4 | |
| | 48768: | 12.2 | 1-2 | |
| | 48820 | 12.0 | | |
| | 48831? | 12.9 | | |
| | 48865 | 11.5 | 8 | |
| | 48892 : | 12.4 | | x |
| | 48899 : | 12.2 | | x |
| | 48906 : | 13.0 | | x |
|
| 1 | 2 | 3 | 4 | 5 |
| 1992 | 48974 | 11.5 | | |
| 1993 | 49052 | 11.9 | | |
| | 49118 | 11.6 | 7 | |
| | 49167 : | 13.4 | | x |
| | 49187 : | 13.8 | | x |
| | 49203 | 10.8 | 8 | |
| | 49268 | 11.0 | 4 | |
| | 49334: | 13.0 | | x |
| 1994 | 49423 | 12.0 | | |
| | 49511 | 11.0 | 11 | |
| | 49581 | 11.5 | 3 | |
| | 49687 | 11.6 | 9 | |
| 1995 | 49778 | 11.7 | 9 | |
| | 49847 | 11.5 | | |
| | 49896 | 11.2 | 10 | |
| | 49179 | 11.5 | 9 | |
| | 50034 | 11.3 | | |
| 1996 | 50180 | 11.7 | | |
| | 50291 | 11.2 | 9 | |
| | 50337 | 11.1 | 4 | |
| | 50407 | 11.5 | 4 | |
| 1997 | 50518 | 11.5 | | |
| | 50584 | 11.4 | 4 | |
| | 50643 | 11.2 | 10 | |
|