55% (2010)

65% (2025)

63% (2023)

73% (2007)

53% (1947)

67% (2004)

63% (2022)

61% (1978)

64% (1960)

66% (2006)

48% (2011)

54% (2022)

64% (1995)

61% (2024)

71% (2003)

62% (2002)

65% (1996)

61% (2009)

82% (1966)

77% (1988)