70% (2021)

69% (2020)

79% (2004)

69% (2023)

67% (2004)

76% (1991)

52% (2015)

84% (2015)

84% (2008)

63% (2012)

80% (2012)

75% (2013)

85% (1994)

77% (2011)

72% (1994)

80% (1972)

83% (2011)

79% (1993)

80% (2008)

90% (2008)