50% (1994)

53% (1953)

64% (1954)

40% (1992)

80% (1968)

37% (1993)

50% (1996)

53% (1953)

48% (1988)

55% (1961)

55% (1952)

50% (1965)

40% (1973)

61% (1953)

50% (1953)

50% (1961)

55% (1958)