82% (2010)

70% (2020)

76% (2008)

71% (1995)

71% (2018)

73% (2022)

74% (1993)

83% (2001)

82% (1999)

73% (2005)

72% (2011)

68% (2001)

81% (2004)

62% (2005)

69% (1980)

80% (1989)

71% (1999)

63% (2017)

68% (1985)

60% (1992)