65% (1991)

64% (2002)

55% (1995)

70% (1957)

65% (2022)

68% (1974)

67% (1975)

61% (1997)

76% (1968)

56% (2020)

63% (2002)

55% (1995)

71% (1993)

68% (1997)

62% (2004)

64% (2007)

64% (1995)

63% (2020)

59% (1988)

64% (1974)