66% (1990)

69% (1932)

45% (2002)

76% (1971)

69% (2002)

72% (2003)

69% (2018)

61% (1989)

58% (2004)

66% (2006)

68% (1986)

59% (1992)

63% (2010)

49% (2007)

55% (1992)

56% (2014)

47% (2013)

60% (1989)

62% (2012)

62% (2016)