60% (2006)

59% (2002)

82% (1975)

59% (2011)

50% (1984)

65% (2023)

56% (2013)

62% (1996)

71% (2000)

80% (2021)

68% (2010)

60% (1971)

66% (1976)

64% (1991)

68% (2017)

60% (2000)

54% (2008)

55% (2006)

59% (2008)

65% (1987)