| | | | | | | | | | | | | | | | | | | | | | | | | 1981 | 1982 | | 1984 | | 1986 | | | 1993 | | 1995 | | | 1997 8 | | | | | | | 2003 | | 2007 | | | | | | | | | | | | | | | | | | | | | | | | | | 80 | 60 | 50% | 63.23% | 88.8% | 88.9% | | 172 167 | 55% 1.5 | 40% 45% | 1.5 40% | | | | | | | 400 | | | | | | | | | | | 19.59 % | 3.14% | | | | | | | | | | | | | | | | | | | | | | | | | | 1992 | | | | | | | | | | | | |