82% (2004)

72% (1997)

80% (2020)

73% (2021)

88% (2015)

81% (1990)

72% (2023)

78% (2019)

79% (1996)

83% (2024)

77% (2009)

74% (2020)

82% (2014)

58% (2020)

80% (2017)

0% (1970)

82% (1978)

67% (1993)

55% (1988)

0% (1970)