42% (1991)

65% (1979)

78% (2007)

0% (1997)

74% (2004)

67% (1958)

0% (2011)

0% (1980)

56% (2012)

10% (1992)

71% (1956)

70% (2000)

85% (2001)

81% (2011)

30% (1976)

0% (2012)

95% (2001)

0% (2010)

0% (1988)

60% (1970)