72% (2017)

81% (1985)

73% (2019)

77% (1994)

78% (2009)

50% (2003)

70% (2005)

71% (2008)

73% (2015)

67% (2017)

67% (1998)

77% (2018)

78% (2003)

79% (2020)

72% (2020)

71% (2000)

78% (2002)

78% (2006)

80% (2003)

78% (2021)