58% (2016)

53% (1974)

68% (2001)

76% (1986)

66% (1990)

63% (2011)

60% (1966)

0% (1984)

65% (2011)

61% (2007)

51% (1982)

50% (1968)

10% (1993)

54% (1998)

60% (2004)

44% (1998)

55% (1950)

20% (1994)

56% (1980)

45% (1998)