60% (1976)

100% (2017)

68% (2007)

67% (2010)

80% (2013)

0% (2014)

75% (2015)

50% (2017)

0% (2018)

90% (1985)

85% (2007)

0% (1995)

0% (2012)

70% (2004)

64% (2002)

0% (2014)

0% (1989)

65% (1996)

52% (2002)

53% (2015)