| | | | | | | | | | | | | 1986 .8 1993 .3 | | 1993 . 3 1995 .7 | | 1995.7 1995.9 | | 1995.7 1995.9 | | 1995.12 1999.01 | | 1999.1 1999.09 | | 1999.09 2000.10 | | | 2000 .10 2006 .8 | | | 2006.08 2007.12 | | 2007 .12 2011.10 | | | 2011.10 | | |