72% (2003)

75% (2010)

76% (2024)

82% (1987)

59% (2018)

82% (1976)

78% (2020)

84% (2002)

54% (2013)

61% (2016)

66% (2013)

68% (2015)

64% (1993)

63% (2014)

55% (2005)

54% (2017)

72% (2018)

63% (2008)

59% (2008)

69% (2024)