| 1964 | 1 1983 8 | | 1983 8 1984 5 | | 1984 5 1994 12 | | 1994 12 1999 2 | | 1999 2 2002 5 | | | 2002 5 2004 8 | | 2002 9 | | 2004 8 2010 5 | | 2010 5 2012 11 | | | 2012 11 | | |