58% (2006)

72% (2011)

68% (2015)

55% (2003)

72% (2004)

40% (2011)

58% (2018)

69% (1992)

62% (1993)

58% (2001)

62% (1998)

64% (2007)

76% (1964)

66% (2000)

67% (2023)

78% (1992)

77% (1961)

61% (2008)

72% (2024)

71% (2021)