55% (1992)

50% (1954)

60% (1989)

64% (1968)

56% (1950)

5% (1986)

35% (1958)

75% (2006)

71% (2003)

0% (2011)

72% (2001)

77% (2007)

77% (1986)

63% (1987)

52% (1957)

64% (1951)

60% (1962)

78% (2007)

68% (1950)

63% (1948)