74% (2012)

53% (2013)

65% (2015)

73% (1984)

0% (1986)

60% (2009)

0% (1973)

69% (2015)

67% (2019)

72% (2018)

67% (1975)

40% (2016)

55% (2007)

38% (2018)

65% (1975)

60% (1999)

0% (2021)

58% (1975)

65% (2009)

69% (2007)