| Jahr | Gruppen |
|---|---|
| 2022 | 3 |
| 2020 | 3 |
| 2018 | 4 |
| 2016 | 4 |
| 2014 | 3 |
| 2012 | 3 |
| 2010 | 3 |
| 2008 | 2 |
| 2006 | 3 |
| 2004 | 4 |
| 1999 | 2 |
| 1995 | 5 |
| 1991 | 1 |
| 1990 | 4 |
| 1988 | 6 |
| 1986 | 5 |
| 1984 | 4 |
| 1983 | 1 |
| 1982 | 5 |
| 1980 | 7 |
| 1977 | 4 |
| 1970 | 1 |
| 1968 | 2 |
| 1964 | 1 |
| Jahr | Gruppen |
|---|---|
| 2022 | 3 |
| 2020 | 3 |
| 2018 | 4 |
| 2016 | 4 |
| 2014 | 3 |
| 2012 | 3 |
| 2010 | 3 |
| 2008 | 2 |
| 2006 | 3 |
| 2004 | 4 |
| 1999 | 2 |
| 1995 | 5 |
| 1991 | 1 |
| 1990 | 4 |
| 1988 | 6 |
| 1986 | 5 |
| 1984 | 4 |
| 1983 | 1 |
| 1982 | 5 |
| 1980 | 7 |
| 1977 | 4 |
| 1970 | 1 |
| 1968 | 2 |
| 1964 | 1 |