79% (1990)

72% (1989)

70% (2010)

44% (1993)

66% (1996)

70% (1988)

63% (1994)

66% (2000)

71% (2004)

66% (1992)

64% (1989)

65% (2006)

71% (1993)

56% (1999)

64% (1990)

56% (1996)

0% (2024)

98% (1991)