74% (2014)

53% (2012)

64% (1990)

80% (1994)

0% (2003)

81% (1989)

77% (2020)

65% (2013)

90% (2012)

70% (2009)

76% (2015)

48% (1999)

60% (1970)

60% (1961)

82% (2015)

50% (1998)

78% (2006)

88% (2001)

73% (1974)

70% (2008)