74% (2008)

0% (1977)

75% (1998)

0% (1984)

50% (1987)

0% (2016)

76% (2005)

0% (2002)

63% (2002)

0% (2013)

77% (2020)

0% (1963)

62% (1985)

80% (1994)

0% (1991)

60% (1967)

0% (1990)

38% (2015)

67% (2003)

48% (1992)