61% (2009)

59% (2006)

85% (1986)

85% (2004)

83% (2007)

79% (2012)

81% (2015)

75% (1970)

77% (2008)

82% (2019)

80% (2010)

60% (1965)

71% (1993)

20% (2017)

87% (2015)

42% (2018)

77% (2013)

59% (2009)

64% (2004)

76% (2009)