64% (2024)

65% (2011)

68% (1997)

66% (2006)

69% (2010)

77% (2016)

72% (1999)

78% (1992)

60% (2004)

86% (1976)

66% (1961)

73% (2009)

72% (2007)

70% (2021)

59% (1994)

60% (2024)

68% (2002)

60% (1987)

25% (2024)

72% (2011)