63% (1978)

57% (2011)

51% (1982)

55% (2006)

52% (2011)

62% (1953)

70% (1997)

64% (2007)

45% (2010)

77% (1994)

62% (1987)

65% (2024)

37% (2008)

53% (1992)

63% (1972)

66% (2008)

50% (1990)

50% (2011)

65% (2016)

63% (2018)