53% (2003)

50% (1996)

43% (1989)

66% (1998)

70% (1997)

66% (2001)

76% (2003)

10% (1989)

65% (1993)

51% (2007)

63% (1994)

72% (2001)

70% (1996)

0% (2003)

80% (1994)

55% (1998)

60% (1988)

67% (1996)

0% (1995)

85% (2017)