51% (1972)

60% (2009)

54% (1966)

80% (2024)

59% (1972)

66% (2002)

42% (2005)

58% (1980)

54% (1973)

63% (2024)

54% (1980)

69% (1976)

54% (1988)

68% (1975)

72% (1960)

0% (2007)

48% (1966)

66% (1973)

71% (1971)

75% (2024)