60% (1976)

63% (1996)

0% (1964)

60% (1991)

0% (1998)

68% (2004)

0% (2002)

0% (2006)

40% (1988)

85% (2008)

0% (1963)

96% (2017)

0% (2007)

92% (1993)

65% (1973)

0% (1989)

0% (1990)

0% (2003)

0% (1978)

80% (2023)