70% (1959)

0% (2002)

57% (2014)

57% (1973)

50% (1971)

72% (1981)

60% (1962)

70% (2005)

59% (2000)

66% (1985)

70% (2006)

50% (1957)

48% (1970)

0% (2003)

60% (1955)

68% (2010)

75% (1987)

46% (1966)

75% (2007)

53% (1960)