46% (1997)

63% (1996)

78% (1985)

69% (2024)

64% (2023)

61% (1978)

76% (1979)

75% (1995)

61% (2001)

62% (2024)

77% (1997)

62% (2000)

63% (2018)

70% (2012)

69% (2012)

65% (2004)

53% (2003)

65% (1997)

56% (2012)

60% (2009)