67% (2018)

0% (2012)

0% (2011)

80% (2007)

5% (2007)

70% (2017)

72% (2016)

80% (1991)

63% (2017)

79% (2007)

53% (2017)

66% (2012)

0% (1982)

0% (2001)

70% (2007)

70% (2009)

70% (2008)

60% (2009)

65% (1977)

0% (2017)