Statistics
| Year | Singing | |
|---|---|---|
| Not available | 2 | - |
| 1979 | 1 | - |
| 1982 | 1 | - |
| 1984 | 4 | - |
| 1985 | 2 | - |
| 1986 | 6 | - |
| 1988 | 3 | - |
| 1989 | 4 | - |
| 1991 | 1 | - |
| 1996 | 1 | - |
| 1997 | 1 | - |
| 2006 | 1 | - |
| 2008 | 1 | - |
| Year | Singing | |
|---|---|---|
| Not available | 2 | - |
| 1979 | 1 | - |
| 1982 | 1 | - |
| 1984 | 4 | - |
| 1985 | 2 | - |
| 1986 | 6 | - |
| 1988 | 3 | - |
| 1989 | 4 | - |
| 1991 | 1 | - |
| 1996 | 1 | - |
| 1997 | 1 | - |
| 2006 | 1 | - |
| 2008 | 1 | - |