51% (1996)

78% (2003)

57% (1996)

40% (2007)

55% (1996)

0% (1996)

50% (1996)

52% (1997)

45% (1996)

40% (1992)

40% (1994)

30% (1995)

30% (1997)

46% (1992)

47% (2004)

47% (1998)

75% (1994)

40% (1995)

52% (1997)

50% (1995)