62% (1981)

73% (1993)

68% (2023)

69% (2022)

73% (2006)

65% (2018)

66% (1975)

67% (2007)

86% (2017)

78% (1995)

75% (2023)

62% (2005)

73% (2020)

75% (2012)

60% (1987)

83% (2001)

81% (2007)

0% (1964)

82% (1999)

63% (1976)