66% (2022)

73% (2011)

58% (2009)

64% (2020)

64% (1997)

59% (2013)

55% (1989)

74% (1994)

79% (1964)

58% (1978)

73% (2009)

75% (2003)

58% (2022)

81% (2018)

59% (1997)

68% (2021)

65% (2001)

58% (2009)

42% (2006)

62% (2010)