68% (2011)

70% (2024)

62% (1963)

52% (1968)

0% (1986)

36% (2018)

65% (2014)

59% (2004)

0% (1970)

40% (1987)

61% (2009)

60% (2006)

33% (2007)

58% (1995)

35% (1999)

60% (1973)

80% (1972)

0% (2013)

66% (1969)

55% (2013)