79% (2007)

74% (2019)

69% (2015)

71% (2014)

73% (2023)

0% (2005)

77% (2022)

78% (2018)

75% (2022)

68% (2006)

65% (2004)

77% (2012)

74% (2016)

80% (2018)

52% (2013)

70% (1987)

20% (2010)

30% (2006)

76% (2000)

67% (2009)