| | | | | | | | | 20 21 | | | | | | | | | | | 20 70 50 | | | | | | | | | | | | | | | 1965 9 | | | 1958 | | | 1989 2006 7 | | | | 1985 | | | | | | | 14 | | | | 18 | | | | 20 | | | | | | | 1985 | | | | | | | |