82% (2012)

72% (2023)

76% (2024)

69% (2009)

0% (1994)

78% (1993)

87% (2009)

78% (2022)

62% (1975)

76% (2021)

48% (2020)

86% (1996)

83% (2020)

84% (2020)

0% (1958)

55% (1986)

75% (1980)

87% (2012)

0% (1972)

86% (2004)