82% (1995)

81% (2006)

67% (1999)

69% (2011)

68% (1969)

75% (2018)

70% (1970)

74% (1964)

69% (1995)

62% (2020)

72% (2014)

68% (2018)

56% (1997)

66% (1997)

69% (1993)

76% (2008)

63% (2014)

66% (1997)

68% (1999)

67% (1962)