63% (2005)

71% (1949)

57% (1999)

65% (1996)

55% (2003)

54% (1996)

70% (2005)

74% (1969)

64% (1970)

39% (1990)

54% (2009)

70% (1981)

73% (1971)

68% (1960)

55% (2006)

67% (1970)

61% (2023)

64% (1981)

62% (1993)

66% (1995)