84% (2009)

82% (2023)

86% (2022)

77% (2021)

82% (2022)

84% (2020)

84% (2006)

85% (2019)

83% (2014)

82% (1995)

85% (2014)

86% (2001)

80% (2023)

75% (2018)

84% (2015)

78% (2023)

82% (2005)

86% (2014)

72% (1999)

87% (2019)