58% (1982)

56% (1993)

48% (2000)

78% (2009)

61% (1982)

53% (1960)

41% (1972)

50% (1995)

77% (2025)

74% (1964)

66% (1964)

26% (1997)

67% (1984)

46% (2006)

60% (1962)

41% (1985)

0% (1961)

58% (2001)

72% (2007)

29% (2001)