72% (1978)

67% (1976)

47% (1994)

57% (2013)

68% (2004)

70% (2010)

73% (2023)

64% (2022)

51% (1992)

76% (1989)

58% (2010)

76% (2018)

64% (2001)

63% (2017)

58% (2010)

56% (2023)

72% (2025)

80% (2001)

66% (2011)

51% (2023)