78% (1959)

73% (2023)

60% (1996)

50% (2009)

83% (2013)

79% (1997)

77% (2003)

57% (2003)

68% (2001)

63% (1997)

63% (2017)

65% (1994)

62% (1985)

48% (2008)

60% (2018)

69% (1998)

51% (2006)

74% (1992)

61% (1999)

64% (2021)