64% (1971)

71% (1993)

81% (1978)

79% (2002)

81% (1999)

60% (1974)

66% (1996)

73% (2014)

82% (2015)

73% (1999)

74% (2015)

81% (1975)

90% (1994)

80% (1990)

73% (1997)

80% (1990)

0% (1967)

73% (2011)

72% (2023)

83% (1996)