45% (2000)

45% (1975)

50% (2003)

49% (1984)

60% (1977)

62% (1977)

48% (2001)

64% (2008)

40% (1964)

72% (2013)

66% (1988)

100% (2003)

72% (1969)

70% (1979)

69% (1978)

0% (2001)

75% (2003)

70% (1954)

63% (1996)

85% (1973)