86% (1974)

75% (1990)

83% (1979)

68% (2023)

72% (1999)

53% (2024)

62% (2003)

65% (2001)

74% (2003)

72% (1983)

75% (1992)

72% (2000)

50% (2017)

64% (2006)

67% (2006)

65% (1994)

55% (2013)

75% (1993)

71% (1997)

78% (1985)