0% (1991)

70% (1979)

0% (1988)

60% (1961)

67% (2018)

0% (2013)

0% (2010)

71% (1997)

71% (2016)

95% (2017)

45% (1965)

80% (2006)

91% (1994)

57% (2004)

80% (1980)

87% (1998)

73% (2013)

77% (1994)

62% (2005)

78% (2014)