60% (2002)

65% (2024)

61% (2023)

64% (2001)

71% (2018)

50% (2005)

68% (1987)

65% (2008)

59% (1994)

66% (2004)

63% (2023)

62% (2023)

67% (2014)

75% (1985)

69% (1981)

70% (2002)

58% (2023)

62% (2024)

71% (2022)

69% (2021)