1960 4 | 1981 7 1985 12 | | | | 1978.8 1981.8 | | 1981.8 1984.3 | 1984.3 1986.8 | 1986.8 1988.8 | 1988.8 1989.11 | | 1989.11 1994.3 | 1994.3 1998.11 | 1988.11 1999.12 | 1999.12 2002.04 | 2002.4 2002.7 | 2002.7 2006.8 | | 2006.8 2011.12 | | 2011.12 2012.11 | | 2012.11 | | | |