83% (1978)

71% (2020)

78% (1988)

67% (2005)

77% (1967)

87% (2008)

65% (1993)

50% (1996)

83% (2006)

86% (2012)

92% (2025)

61% (1965)

69% (2013)

89% (2007)

83% (1997)

80% (2016)

78% (2014)

60% (2016)

78% (1974)

78% (2018)