59% (2013)

61% (2004)

74% (2009)

62% (1997)

64% (1960)

62% (1978)

83% (1963)

67% (2007)

71% (2018)

72% (2005)

71% (1983)

58% (2023)

66% (1988)

61% (1992)

60% (2021)

72% (2019)

78% (2010)

64% (2005)

70% (1996)

73% (1990)