70% (2002)

74% (2021)

72% (1999)

77% (2007)

69% (2010)

71% (2019)

37% (1975)

69% (2015)

82% (2018)

62% (2017)

100% (2024)

65% (1997)

70% (1996)

80% (1988)

79% (2024)

76% (2004)

79% (2020)

79% (1991)

78% (1998)

52% (1978)