1969 1 | 1987 | 7 1992 11 | |
1987 7 1990 | 4
| 1990 4 1995 5 | |
1995 5 1997 1 |
1997 1 2001 2 |
2001 2 2001 10
| 2001 10 2003 6
2003 6 2004 | 2
2004 2 | 2006 4
2006 4 | 2012 11 |
2012 11 2016 7 |
2016 7 2020 2 |
2020 2 2020 4 |
2020 4 |
| |