72% (1993)

62% (2015)

62% (1997)

80% (2014)

0% (2004)

73% (1988)

79% (1993)

76% (1970)

76% (2001)

55% (1961)

70% (2005)

80% (2020)

82% (2013)

60% (1962)

58% (2012)

86% (2000)

78% (1951)

80% (2004)

72% (2021)

78% (2008)