| | | 1971 6 | | 1997 6 | 1990 9 | | | 1987.09 1990.09 | | 1990.09 1991.11 | | 1991.11 1996.05 | | 1996.05 1999.10 | | 1996.08 1998.12 | | | 1999.10 2001.12 | | | 2001.12 2004.02 | | 2004.02 2006.09 | | 2006.09 2010.02 | | | 2010.02 2012. 10 | | 2009.08 2012. 01 | | 2012. 10 2021.02 | | 2021.02 | | | | | | | | | | | | | | | | | | | | | | | | | | | |