| 1966 12 | 1993 9 1987 7 | | | | 1987.07 1991.04 | | 1991.04 1992.04 | | 1992.04 1998.02 | | 1998.02 2001.09 | | 2001.09 2003.11 | | 2003.11 2004.02 | | 2004.02 2006.01 | | 2006.01 2008.11 | | | 2008.11 2015.11 | | 2015.11 | |