61% (2012)

50% (1984)

62% (2020)

65% (1991)

62% (2007)

53% (1998)

68% (2013)

70% (2007)

83% (2006)

70% (1990)

52% (1985)

56% (1990)

54% (2007)

57% (2005)

81% (2015)

69% (1984)

76% (2013)

71% (2018)

69% (1990)

15% (2023)