73% (2013)

0% (2018)

72% (1994)

69% (1997)

77% (1997)

55% (2000)

42% (1999)

65% (2012)

70% (1970)

78% (2015)

77% (2015)

88% (2003)

55% (2017)

0% (2017)

65% (1967)

0% (2012)

74% (1977)

35% (2001)

80% (2016)

73% (2016)