57% (2012)

82% (2021)

72% (2005)

74% (2014)

56% (2003)

58% (2021)

63% (2020)

57% (2005)

69% (1974)

59% (1993)

60% (1995)

64% (2020)

66% (1987)

70% (1979)

64% (2019)

62% (1985)

68% (2015)

69% (2014)

68% (1997)

64% (2012)