74% (2010)

82% (2019)

71% (1988)

68% (2017)

72% (2022)

65% (2006)

67% (2016)

68% (2018)

74% (2006)

67% (2015)

80% (2018)

62% (2007)

70% (2022)

72% (2022)

60% (2023)

67% (2012)

64% (2011)

63% (2010)

49% (2005)

83% (2009)