61% (2005)

72% (2005)

52% (2008)

62% (1995)

78% (1968)

75% (1988)

60% (1983)

67% (2003)

75% (1993)

0% (1987)

70% (1989)

70% (2007)

50% (1982)

68% (1971)

74% (1999)

67% (2004)

0% (1966)

10% (1998)

65% (2005)

0% (1964)