82% (2024)

56% (2024)

50% (2024)

60% (1995)

65% (1990)

75% (1991)

85% (1977)

90% (1996)

64% (2023)

74% (2010)

65% (1993)

62% (2009)

73% (2015)

80% (2004)

82% (2012)

0% (1973)

73% (2009)

80% (1986)

75% (2000)

65% (2013)