65% (1976)

80% (1979)

86% (1980)

58% (2023)

69% (1975)

73% (1983)

70% (1988)

58% (2007)

44% (1975)

59% (2021)

82% (1985)

53% (1987)

64% (2007)

52% (2007)

74% (2013)

63% (1980)

55% (2010)

50% (2010)

70% (2004)

0% (2024)