Statistics
| Year | Cast | Singing | |
|---|---|---|---|
| 1964 | 3 | - | - |
| 1965 | 5 | - | - |
| 1966 | 6 | - | - |
| 1967 | 1 | - | - |
| 1970 | 9 | - | - |
| 1971 | 12 | - | - |
| 1972 | 14 | - | - |
| 1973 | 12 | - | - |
| 1974 | 8 | - | - |
| 1975 | 7 | - | - |
| 1977 | 9 | - | - |
| 1978 | 5 | - | - |
| 1979 | 6 | - | - |
| 1980 | 1 | - | - |
| 1981 | 3 | - | - |
| 1983 | 6 | - | - |
| 1984 | 6 | - | - |
| 1985 | 4 | - | - |
| 1986 | 4 | - | - |
| 1987 | 4 | - | - |
| 1988 | 7 | - | - |
| 1989 | 8 | - | - |
| 1990 | 16 | - | - |
| 1991 | 16 | - | 1 |
| 1992 | 8 | - | - |
| 1993 | 6 | - | - |
| 1994 | 8 | - | - |
| 1995 | 6 | - | - |
| 1996 | 7 | - | - |
| 1997 | 4 | - | 1 |
| 1998 | 3 | - | - |
| 1999 | 6 | - | - |
| 2000 | 3 | - | - |
| 2001 | 2 | - | - |
| 2003 | 1 | - | - |
| 2004 | 1 | - | - |
| 2007 | 1 | - | - |