67% (1987)

50% (2017)

65% (2018)

70% (1990)

56% (2007)

62% (1984)

69% (2022)

70% (2022)

63% (2005)

64% (2022)

60% (2024)

53% (1985)

63% (2015)

67% (2002)

57% (2005)

56% (2022)

69% (2007)

74% (2008)

76% (2011)

64% (2023)