68% (1986)

75% (1977)

65% (1979)

68% (1985)

76% (1969)

72% (2004)

76% (2016)

80% (2024)

51% (2003)

41% (1987)

67% (1999)

80% (1959)

64% (1996)

68% (1992)

53% (1984)

66% (2004)

64% (1992)

67% (2017)

65% (2008)

60% (2007)