| 1964 1 | 1994 | 5 1981 12 | 1981.12 - 1990.07 | | 1990.07 - 1998.01 | 1993.09 - 1997.07 | | 1998.01 - 1999.10 | 1996.09 - 1999.07 | | 1999.10 - 2000.09 | | 2000.09 - 2004.03 | 1998.08 - 2000.12 | | 2000.01 - 2002.01 | | 2004.03 - 2007.08 | | 2007.08 - 2008.10 | | 2008.10 - 2010.11 | | 2010.11 - 2014.11 | 2010.07 - 2012.06 | | | 2014.11 - 2017.11 | | 2017.11 - 2017.12 | | | 2017.12 - 2018.01 | | | 2018.01 - | | | | | | | | | | | | | | | | | | |