86% (2013)

80% (1990)

75% (2007)

75% (2012)

70% (2021)

68% (2006)

69% (2002)

69% (2007)

69% (2015)

72% (1995)

77% (2001)

70% (2012)

75% (2001)

77% (2017)

82% (2013)

67% (2017)

64% (2022)

70% (2015)

57% (2019)

66% (2005)