64% (2008)

61% (1988)

64% (1999)

62% (2013)

61% (1998)

68% (1971)

66% (2008)

79% (2017)

63% (1990)

56% (2007)

72% (2025)

47% (1970)

71% (1925)

54% (2018)

57% (2006)

60% (2004)

73% (2005)

49% (2025)

56% (2025)

66% (1985)