76% (2019)

67% (2020)

0% (1978)

0% (1977)

58% (1985)

0% (2000)

67% (1958)

70% (1965)

0% (2009)

0% (2020)

76% (2007)

55% (1997)

92% (2016)

50% (2004)

71% (2012)

0% (2015)

60% (1953)

68% (2020)

84% (2020)

67% (1997)