47% (1970)

67% (1970)

46% (1964)

65% (1964)

62% (1993)

40% (1960)

40% (2002)

61% (1965)

0% (1996)

56% (1993)

40% (1966)

57% (1987)

48% (2004)

60% (1993)

56% (1993)

54% (1974)

75% (1965)

75% (1964)

55% (1969)

61% (1963)