| | | | | 1952 5 1969 | 12 1984 6 | | 1969.121970.07 | | 1970.07.1972.02 | | 1972.021975.10 | | 1975.101980.03 | | 1980.031998.06 | | | 1998.061999.08 | | 1998.081999.10 | | | 1999.102002.04 | | 2002.042004.12 | | | | | | 2007.05—2010.05 | | 2010.05—2012.05 | | 2012.05 | |