0% (2002)

71% (2015)

74% (2010)

77% (1994)

84% (2014)

81% (2020)

74% (1990)

80% (1996)

76% (2015)

70% (2011)

0% (1972)

0% (2001)

83% (2013)

83% (2018)

76% (2015)

82% (2009)

50% (1960)

67% (2009)

0% (2010)

0% (1960)