68% (2020)

65% (2014)

78% (1988)

78% (1985)

72% (2005)

70% (2006)

67% (1997)

60% (2007)

78% (2003)

66% (2012)

82% (2024)

66% (1998)

64% (2021)

66% (2002)

73% (1991)

70% (2005)

68% (1977)

74% (1991)

61% (2019)

75% (2016)