40% (1972)

40% (2006)

0% (1983)

75% (1970)

58% (1968)

60% (2006)

53% (1978)

0% (1954)

80% (1974)

65% (2003)

100% (1996)

58% (2013)

62% (1965)

55% (1986)

50% (1963)

100% (1990)

48% (2007)

0% (1969)

45% (1963)

62% (2011)