| | | | | | 1959 4 | 1981 9 | 1978 12 | 1978 12 1982 3 | | 1982 3 1983 7 | | 1983 7 1988 1 | 51139 | 1988 1 1999 3 | | | | 1999 3 2001 3 | | 2001 3 2001 12 | | 2001 12 2005 4 | | 2005 4 2007 3 | | 2007 3 2010 10 | | 2010 10 2013 1 | | 2013 1 2015 5 | | 2015 5 2016 12 | | | 2016 12 2018 1 | | 2018 1 2019 4 | | 2019 4 | |