67% (2012)

59% (2010)

75% (2011)

59% (2006)

70% (1977)

71% (1973)

65% (2023)

65% (2001)

80% (2021)

75% (1974)

57% (2021)

66% (1993)

67% (1965)

60% (1968)

70% (1993)

80% (1976)

68% (2002)

80% (2024)

63% (1988)

56% (2004)