38% (1994)

64% (2020)

64% (2001)

77% (1995)

60% (1987)

60% (2011)

65% (1992)

62% (2002)

0% (1990)

70% (2000)

55% (1991)

60% (1996)

73% (1999)

50% (1986)

59% (1986)

52% (1999)

58% (1998)

0% (1983)

70% (1988)

68% (1984)