53% (1992)

60% (1997)

47% (1981)

79% (1964)

79% (1982)

60% (2003)

70% (2005)

50% (2004)

61% (2017)

90% (2016)

78% (2005)

72% (1984)

69% (2004)

60% (2004)

0% (2005)

80% (2009)

76% (2015)

0% (1997)

74% (2012)

70% (1977)