40% (1992)

51% (1996)

10% (1997)

40% (2007)

45% (1992)

55% (1996)

77% (2003)

75% (1994)

57% (1996)

50% (1996)

40% (1994)

0% (1996)

52% (1997)

50% (1995)

30% (1995)

42% (2004)

47% (1998)

40% (1995)

45% (1996)

47% (1997)