82% (2021)

84% (2019)

72% (1984)

73% (1980)

18% (1972)

81% (2009)

86% (2000)

82% (2020)

77% (2014)

81% (2005)

81% (2020)

66% (2003)

97% (2023)

82% (2015)

69% (2023)

69% (1967)

0% (2003)

83% (2013)

68% (2024)

0% (1986)